19563544

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 50274000

約数和(自身を除く): 30710456

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 349, 364, 392, 539, 572, 616, 637, 698, 728, 1001, 1078, 1144, 1274, 1396, 2002, 2156, 2443, 2548, 2792, 3839, 4004, 4312, 4537, 4886, 5096, 7007, 7678, 8008, 9074, 9772, 14014, 15356, 17101, 18148, 19544, 26873, 28028, 30712, 31759, 34202, 36296, 49907, 53746, 56056, 63518, 68404, 99814, 107492, 127036, 136808, 188111, 199628, 214984, 222313, 254072, 349349, 376222, 399256, 444626, 698698, 752444, 889252, 1397396, 1504888, 1778504, 2445443, 2794792, 4890886, 9781772, 19563544]

約数ペア:

[(1, 19563544), (2, 9781772), (4, 4890886), (7, 2794792), (8, 2445443), (11, 1778504), (13, 1504888), (14, 1397396), (22, 889252), (26, 752444), (28, 698698), (44, 444626), (49, 399256), (52, 376222), (56, 349349), (77, 254072), (88, 222313), (91, 214984), (98, 199628), (104, 188111), (143, 136808), (154, 127036), (182, 107492), (196, 99814), (286, 68404), (308, 63518), (349, 56056), (364, 53746), (392, 49907), (539, 36296), (572, 34202), (616, 31759), (637, 30712), (698, 28028), (728, 26873), (1001, 19544), (1078, 18148), (1144, 17101), (1274, 15356), (1396, 14014), (2002, 9772), (2156, 9074), (2443, 8008), (2548, 7678), (2792, 7007), (3839, 5096), (4004, 4886), (4312, 4537)]