2019751708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61751}}^1$

素因数の和:61822

約数の個数: 48

約数和(自身を含む): 4139360064

約数和(自身を除く): 2119608356

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2516, 8177, 16354, 32708, 61751, 123502, 247004, 802763, 1049767, 1605526, 2099534, 2284787, 3211052, 4199068, 4569574, 9139148, 13646971, 27293942, 29702231, 38841379, 54587884, 59404462, 77682758, 118808924, 155365516, 504937927, 1009875854, 2019751708]

約数ペア:

[(1, 2019751708), (2, 1009875854), (4, 504937927), (13, 155365516), (17, 118808924), (26, 77682758), (34, 59404462), (37, 54587884), (52, 38841379), (68, 29702231), (74, 27293942), (148, 13646971), (221, 9139148), (442, 4569574), (481, 4199068), (629, 3211052), (884, 2284787), (962, 2099534), (1258, 1605526), (1924, 1049767), (2516, 802763), (8177, 247004), (16354, 123502), (32708, 61751)]