19263090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 40456590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 269, 310, 330, 341, 385, 434, 462, 465, 538, 651, 682, 770, 807, 930, 1023, 1085, 1155, 1302, 1345, 1614, 1705, 1883, 2046, 2170, 2310, 2387, 2690, 2959, 3255, 3410, 3766, 4035, 4774, 5115, 5649, 5918, 6510, 7161, 8070, 8339, 8877, 9415, 10230, 11298, 11935, 14322, 14795, 16678, 17754, 18830, 20713, 23870, 25017, 28245, 29590, 35805, 41426, 41695, 44385, 50034, 56490, 58373, 62139, 71610, 83390, 88770, 91729, 103565, 116746, 124278, 125085, 175119, 183458, 207130, 250170, 275187, 291865, 310695, 350238, 458645, 550374, 583730, 621390, 642103, 875595, 917290, 1284206, 1375935, 1751190, 1926309, 2751870, 3210515, 3852618, 6421030, 9631545, 19263090]

約数ペア:

[(1, 19263090), (2, 9631545), (3, 6421030), (5, 3852618), (6, 3210515), (7, 2751870), (10, 1926309), (11, 1751190), (14, 1375935), (15, 1284206), (21, 917290), (22, 875595), (30, 642103), (31, 621390), (33, 583730), (35, 550374), (42, 458645), (55, 350238), (62, 310695), (66, 291865), (70, 275187), (77, 250170), (93, 207130), (105, 183458), (110, 175119), (154, 125085), (155, 124278), (165, 116746), (186, 103565), (210, 91729), (217, 88770), (231, 83390), (269, 71610), (310, 62139), (330, 58373), (341, 56490), (385, 50034), (434, 44385), (462, 41695), (465, 41426), (538, 35805), (651, 29590), (682, 28245), (770, 25017), (807, 23870), (930, 20713), (1023, 18830), (1085, 17754), (1155, 16678), (1302, 14795), (1345, 14322), (1614, 11935), (1705, 11298), (1883, 10230), (2046, 9415), (2170, 8877), (2310, 8339), (2387, 8070), (2690, 7161), (2959, 6510), (3255, 5918), (3410, 5649), (3766, 5115), (4035, 4774)]