19600970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 37687680

約数和(自身を除く): 18086710

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1453, 2698, 2906, 6745, 7265, 13490, 14530, 27607, 55214, 103163, 138035, 206326, 276070, 515815, 1031630, 1960097, 3920194, 9800485, 19600970]

約数ペア:

[(1, 19600970), (2, 9800485), (5, 3920194), (10, 1960097), (19, 1031630), (38, 515815), (71, 276070), (95, 206326), (142, 138035), (190, 103163), (355, 55214), (710, 27607), (1349, 14530), (1453, 13490), (2698, 7265), (2906, 6745)]