21551348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59207}}^1$

素因数の和:59231

約数の個数: 24

約数和(自身を含む): 46419072

約数和(自身を除く): 24867724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59207, 118414, 236828, 414449, 769691, 828898, 1539382, 1657796, 3078764, 5387837, 10775674, 21551348]

約数ペア:

[(1, 21551348), (2, 10775674), (4, 5387837), (7, 3078764), (13, 1657796), (14, 1539382), (26, 828898), (28, 769691), (52, 414449), (91, 236828), (182, 118414), (364, 59207)]