19957710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3343}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 28195890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3343, 5970, 6686, 10029, 16715, 20058, 33430, 50145, 100290, 665257, 1330514, 1995771, 3326285, 3991542, 6652570, 9978855, 19957710]

約数ペア:

[(1, 19957710), (2, 9978855), (3, 6652570), (5, 3991542), (6, 3326285), (10, 1995771), (15, 1330514), (30, 665257), (199, 100290), (398, 50145), (597, 33430), (995, 20058), (1194, 16715), (1990, 10029), (2985, 6686), (3343, 5970)]