19406366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22543}}^1$

素因数の和:22626

約数の個数: 192

約数和(自身を含む): 55992803328

約数和(自身を除く): 36586436348

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 77, 86, 91, 110, 130, 140, 143, 154, 172, 182, 215, 220, 260, 286, 301, 308, 364, 385, 430, 455, 473, 559, 572, 602, 715, 770, 860, 910, 946, 1001, 1118, 1204, 1430, 1505, 1540, 1820, 1892, 2002, 2236, 2365, 2795, 2860, 3010, 3311, 3913, 4004, 4730, 5005, 5590, 6020, 6149, 6622, 7826, 9460, 10010, 11180, 12298, 13244, 15652, 16555, 19565, 20020, 22543, 24596, 30745, 33110, 39130, 43043, 45086, 61490, 66220, 78260, 86086, 90172, 112715, 122980, 157801, 172172, 215215, 225430, 247973, 293059, 315602, 430430, 450860, 495946, 586118, 631204, 789005, 860860, 969349, 991892, 1172236, 1239865, 1465295, 1578010, 1735811, 1938698, 2051413, 2479730, 2930590, 3156020, 3223649, 3471622, 3877396, 4102826, 4846745, 4959460, 5861180, 6447298, 6785443, 6943244, 8205652, 8679055, 9693490, 10257065, 10662839, 12601537, 12894596, 13570886, 16118245, 17358110, 19386980, 20514130, 21325678, 22565543, 25203074, 27141772, 32236490, 33927215, 34716220, 41028260, 42651356, 45131086, 50406148, 53314195, 63007685, 64472980, 67854430, 74639873, 88210759, 90262172, 106628390, 112827715, 126015370, 135708860, 138616907, 149279746, 176421518, 213256780, 225655430, 252030740, 277233814, 298559492, 352843036, 373199365, 441053795, 451310860, 554467628, 693084535, 746398730, 882107590, 970318349, 1386169070, 1492797460, 1764215180, 1940636698, 2772338140, 3881273396, 4851591745, 9703183490, 19406366980]

約数ペア:

[(1, 19406366980), (2, 9703183490), (4, 4851591745), (5, 3881273396), (7, 2772338140), (10, 1940636698), (11, 1764215180), (13, 1492797460), (14, 1386169070), (20, 970318349), (22, 882107590), (26, 746398730), (28, 693084535), (35, 554467628), (43, 451310860), (44, 441053795), (52, 373199365), (55, 352843036), (65, 298559492), (70, 277233814), (77, 252030740), (86, 225655430), (91, 213256780), (110, 176421518), (130, 149279746), (140, 138616907), (143, 135708860), (154, 126015370), (172, 112827715), (182, 106628390), (215, 90262172), (220, 88210759), (260, 74639873), (286, 67854430), (301, 64472980), (308, 63007685), (364, 53314195), (385, 50406148), (430, 45131086), (455, 42651356), (473, 41028260), (559, 34716220), (572, 33927215), (602, 32236490), (715, 27141772), (770, 25203074), (860, 22565543), (910, 21325678), (946, 20514130), (1001, 19386980), (1118, 17358110), (1204, 16118245), (1430, 13570886), (1505, 12894596), (1540, 12601537), (1820, 10662839), (1892, 10257065), (2002, 9693490), (2236, 8679055), (2365, 8205652), (2795, 6943244), (2860, 6785443), (3010, 6447298), (3311, 5861180), (3913, 4959460), (4004, 4846745), (4730, 4102826), (5005, 3877396), (5590, 3471622), (6020, 3223649), (6149, 3156020), (6622, 2930590), (7826, 2479730), (9460, 2051413), (10010, 1938698), (11180, 1735811), (12298, 1578010), (13244, 1465295), (15652, 1239865), (16555, 1172236), (19565, 991892), (20020, 969349), (22543, 860860), (24596, 789005), (30745, 631204), (33110, 586118), (39130, 495946), (43043, 450860), (45086, 430430), (61490, 315602), (66220, 293059), (78260, 247973), (86086, 225430), (90172, 215215), (112715, 172172), (122980, 157801)]