21212304

素因数分解:

$2^4\times 3^1\times {\mathrm{441923}}^1$

素因数の和:441934

約数の個数: 20

約数和(自身を含む): 54798576

約数和(自身を除く): 33586272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441923, 883846, 1325769, 1767692, 2651538, 3535384, 5303076, 7070768, 10606152, 21212304]

約数ペア:

[(1, 21212304), (2, 10606152), (3, 7070768), (4, 5303076), (6, 3535384), (8, 2651538), (12, 1767692), (16, 1325769), (24, 883846), (48, 441923)]