19753640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17029}}^1$

素因数の和:17069

約数の個数: 32

約数和(自身を含む): 45981000

約数和(自身を除く): 26227360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17029, 34058, 68116, 85145, 136232, 170290, 340580, 493841, 681160, 987682, 1975364, 2469205, 3950728, 4938410, 9876820, 19753640]

約数ペア:

[(1, 19753640), (2, 9876820), (4, 4938410), (5, 3950728), (8, 2469205), (10, 1975364), (20, 987682), (29, 681160), (40, 493841), (58, 340580), (116, 170290), (145, 136232), (232, 85145), (290, 68116), (580, 34058), (1160, 17029)]