20190368548

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1\times {\mathrm{10657}}^1$

素因数の和:11692

約数の個数: 48

約数和(自身を含む): 40996295424

約数和(自身を除く): 20805926876

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 953, 994, 1906, 1988, 3812, 6671, 10657, 13342, 21314, 26684, 42628, 67663, 74599, 135326, 149198, 270652, 298396, 473641, 756647, 947282, 1513294, 1894564, 3026588, 5296529, 10156121, 10593058, 20312242, 21186116, 40624484, 71092847, 142185694, 284371388, 721084591, 1442169182, 2884338364, 5047592137, 10095184274, 20190368548]

約数ペア:

[(1, 20190368548), (2, 10095184274), (4, 5047592137), (7, 2884338364), (14, 1442169182), (28, 721084591), (71, 284371388), (142, 142185694), (284, 71092847), (497, 40624484), (953, 21186116), (994, 20312242), (1906, 10593058), (1988, 10156121), (3812, 5296529), (6671, 3026588), (10657, 1894564), (13342, 1513294), (21314, 947282), (26684, 756647), (42628, 473641), (67663, 298396), (74599, 270652), (135326, 149198)]