12019406

素因数分解:

$2^1\times 7^4\times {\mathrm{2503}}^1$

素因数の和:2533

約数の個数: 20

約数和(自身を含む): 21041112

約数和(自身を除く): 9021706

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 2503, 4802, 5006, 17521, 35042, 122647, 245294, 858529, 1717058, 6009703, 12019406]

約数ペア:

[(1, 12019406), (2, 6009703), (7, 1717058), (14, 858529), (49, 245294), (98, 122647), (343, 35042), (686, 17521), (2401, 5006), (2503, 4802)]