19153068403

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{2853131}}^1$

素因数の和:2853282

約数の個数: 12

約数和(自身を含む): 22442736312

約数和(自身を除く): 3289667909

約数列:

[1, 7, 49, 137, 959, 6713, 2853131, 19971917, 139803419, 390878947, 2736152629, 19153068403]

約数ペア:

[(1, 19153068403), (7, 2736152629), (49, 390878947), (137, 139803419), (959, 19971917), (6713, 2853131)]