21531432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69011}}^1$

素因数の和:69033

約数の個数: 32

約数和(自身を含む): 57970080

約数和(自身を除く): 36438648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69011, 138022, 207033, 276044, 414066, 552088, 828132, 897143, 1656264, 1794286, 2691429, 3588572, 5382858, 7177144, 10765716, 21531432]

約数ペア:

[(1, 21531432), (2, 10765716), (3, 7177144), (4, 5382858), (6, 3588572), (8, 2691429), (12, 1794286), (13, 1656264), (24, 897143), (26, 828132), (39, 552088), (52, 414066), (78, 276044), (104, 207033), (156, 138022), (312, 69011)]