19623430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 17234810

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 431, 785, 862, 1570, 2155, 4310, 4553, 9106, 12499, 22765, 24998, 45530, 62495, 67667, 124990, 135334, 338335, 676670, 1962343, 3924686, 9811715, 19623430]

約数ペア:

[(1, 19623430), (2, 9811715), (5, 3924686), (10, 1962343), (29, 676670), (58, 338335), (145, 135334), (157, 124990), (290, 67667), (314, 62495), (431, 45530), (785, 24998), (862, 22765), (1570, 12499), (2155, 9106), (4310, 4553)]