19510910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3541}}^1$

素因数の和:3596

約数の個数: 32

約数和(自身を含む): 38253600

約数和(自身を除く): 18742690

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3541, 5510, 7082, 17705, 35410, 67279, 102689, 134558, 205378, 336395, 513445, 672790, 1026890, 1951091, 3902182, 9755455, 19510910]

約数ペア:

[(1, 19510910), (2, 9755455), (5, 3902182), (10, 1951091), (19, 1026890), (29, 672790), (38, 513445), (58, 336395), (95, 205378), (145, 134558), (190, 102689), (290, 67279), (551, 35410), (1102, 17705), (2755, 7082), (3541, 5510)]