21981048

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2767}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 55138560

約数和(自身を除く): 33157512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 2767, 3972, 5534, 7944, 8301, 11068, 16602, 22136, 33204, 66408, 915877, 1831754, 2747631, 3663508, 5495262, 7327016, 10990524, 21981048]

約数ペア:

[(1, 21981048), (2, 10990524), (3, 7327016), (4, 5495262), (6, 3663508), (8, 2747631), (12, 1831754), (24, 915877), (331, 66408), (662, 33204), (993, 22136), (1324, 16602), (1986, 11068), (2648, 8301), (2767, 7944), (3972, 5534)]