19920910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17403890

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 359, 718, 895, 1790, 1795, 3590, 5549, 11098, 11129, 22258, 27745, 55490, 55645, 64261, 111290, 128522, 321305, 642610, 1992091, 3984182, 9960455, 19920910]

約数ペア:

[(1, 19920910), (2, 9960455), (5, 3984182), (10, 1992091), (31, 642610), (62, 321305), (155, 128522), (179, 111290), (310, 64261), (358, 55645), (359, 55490), (718, 27745), (895, 22258), (1790, 11129), (1795, 11098), (3590, 5549)]