21816408

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47843}}^1$

素因数の和:47871

約数の個数: 32

約数和(自身を含む): 57412800

約数和(自身を除く): 35596392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47843, 95686, 143529, 191372, 287058, 382744, 574116, 909017, 1148232, 1818034, 2727051, 3636068, 5454102, 7272136, 10908204, 21816408]

約数ペア:

[(1, 21816408), (2, 10908204), (3, 7272136), (4, 5454102), (6, 3636068), (8, 2727051), (12, 1818034), (19, 1148232), (24, 909017), (38, 574116), (57, 382744), (76, 287058), (114, 191372), (152, 143529), (228, 95686), (456, 47843)]