19940565684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7519067}}^1$

素因数の和:7519104

約数の個数: 48

約数和(自身を含む): 53054543808

約数和(自身を除く): 33113978124

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7519067, 15038134, 22557201, 30076268, 45114402, 90228804, 97747871, 127824139, 195495742, 255648278, 293243613, 383472417, 390991484, 511296556, 586487226, 766944834, 1172974452, 1533889668, 1661713807, 3323427614, 4985141421, 6646855228, 9970282842, 19940565684]

約数ペア:

[(1, 19940565684), (2, 9970282842), (3, 6646855228), (4, 4985141421), (6, 3323427614), (12, 1661713807), (13, 1533889668), (17, 1172974452), (26, 766944834), (34, 586487226), (39, 511296556), (51, 390991484), (52, 383472417), (68, 293243613), (78, 255648278), (102, 195495742), (156, 127824139), (204, 97747871), (221, 90228804), (442, 45114402), (663, 30076268), (884, 22557201), (1326, 15038134), (2652, 7519067)]