19791274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12703}}^1$

素因数の和:12765

約数の個数: 16

約数和(自身を含む): 32014080

約数和(自身を除く): 12222806

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12703, 25406, 241357, 482714, 520823, 1041646, 9895637, 19791274]

約数ペア:

[(1, 19791274), (2, 9895637), (19, 1041646), (38, 520823), (41, 482714), (82, 241357), (779, 25406), (1558, 12703)]