19970046

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1699}}^1$

素因数の和:2360

約数の個数: 24

約数和(自身を含む): 43360200

約数和(自身を除く): 23390154

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1699, 1959, 3398, 3918, 5097, 5877, 10194, 11754, 15291, 30582, 1109447, 2218894, 3328341, 6656682, 9985023, 19970046]

約数ペア:

[(1, 19970046), (2, 9985023), (3, 6656682), (6, 3328341), (9, 2218894), (18, 1109447), (653, 30582), (1306, 15291), (1699, 11754), (1959, 10194), (3398, 5877), (3918, 5097)]