19008770529

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{19759}}^1$

素因数の和:20581

約数の個数: 32

約数和(自身を含む): 29481287680

約数和(自身を除く): 10472517151

約数列:

[1, 3, 7, 21, 61, 183, 427, 751, 1281, 2253, 5257, 15771, 19759, 45811, 59277, 137433, 138313, 320677, 414939, 962031, 1205299, 3615897, 8437093, 14839009, 25311279, 44517027, 103873063, 311619189, 905179549, 2715538647, 6336256843, 19008770529]

約数ペア:

[(1, 19008770529), (3, 6336256843), (7, 2715538647), (21, 905179549), (61, 311619189), (183, 103873063), (427, 44517027), (751, 25311279), (1281, 14839009), (2253, 8437093), (5257, 3615897), (15771, 1205299), (19759, 962031), (45811, 414939), (59277, 320677), (137433, 138313)]