19766498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12097}}^1$

素因数の和:12161

約数の個数: 16

約数和(自身を含む): 31938720

約数和(自身を除く): 12172222

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12097, 24194, 229843, 459686, 520171, 1040342, 9883249, 19766498]

約数ペア:

[(1, 19766498), (2, 9883249), (19, 1040342), (38, 520171), (43, 459686), (86, 229843), (817, 24194), (1634, 12097)]