21568608

素因数分解:

$2^5\times 3^2\times {\mathrm{74891}}^1$

素因数の和:74907

約数の個数: 36

約数和(自身を含む): 61336548

約数和(自身を除く): 39767940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74891, 149782, 224673, 299564, 449346, 599128, 674019, 898692, 1198256, 1348038, 1797384, 2396512, 2696076, 3594768, 5392152, 7189536, 10784304, 21568608]

約数ペア:

[(1, 21568608), (2, 10784304), (3, 7189536), (4, 5392152), (6, 3594768), (8, 2696076), (9, 2396512), (12, 1797384), (16, 1348038), (18, 1198256), (24, 898692), (32, 674019), (36, 599128), (48, 449346), (72, 299564), (96, 224673), (144, 149782), (288, 74891)]