19644888

素因数分解:

$2^3\times 3^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 49221360

約数和(自身を除く): 29576472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 821, 997, 1642, 1994, 2463, 2991, 3284, 3988, 4926, 5982, 6568, 7976, 9852, 11964, 19704, 23928, 818537, 1637074, 2455611, 3274148, 4911222, 6548296, 9822444, 19644888]

約数ペア:

[(1, 19644888), (2, 9822444), (3, 6548296), (4, 4911222), (6, 3274148), (8, 2455611), (12, 1637074), (24, 818537), (821, 23928), (997, 19704), (1642, 11964), (1994, 9852), (2463, 7976), (2991, 6568), (3284, 5982), (3988, 4926)]