21573472

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{1609}}^1$

素因数の和:2038

約数の個数: 24

約数和(自身を含む): 42600600

約数和(自身を除く): 21027128

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1609, 1676, 3218, 3352, 6436, 6704, 12872, 13408, 25744, 51488, 674171, 1348342, 2696684, 5393368, 10786736, 21573472]

約数ペア:

[(1, 21573472), (2, 10786736), (4, 5393368), (8, 2696684), (16, 1348342), (32, 674171), (419, 51488), (838, 25744), (1609, 13408), (1676, 12872), (3218, 6704), (3352, 6436)]