21560304

素因数分解:

$2^4\times 3^1\times {\mathrm{449173}}^1$

素因数の和:449184

約数の個数: 20

約数和(自身を含む): 55697576

約数和(自身を除く): 34137272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449173, 898346, 1347519, 1796692, 2695038, 3593384, 5390076, 7186768, 10780152, 21560304]

約数ペア:

[(1, 21560304), (2, 10780152), (3, 7186768), (4, 5390076), (6, 3593384), (8, 2695038), (12, 1796692), (16, 1347519), (24, 898346), (48, 449173)]