21157524

素因数分解:

$2^2\times 3^5\times {\mathrm{21767}}^1$

素因数の和:21786

約数の個数: 36

約数和(自身を含む): 55464864

約数和(自身を除く): 34307340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21767, 43534, 65301, 87068, 130602, 195903, 261204, 391806, 587709, 783612, 1175418, 1763127, 2350836, 3526254, 5289381, 7052508, 10578762, 21157524]

約数ペア:

[(1, 21157524), (2, 10578762), (3, 7052508), (4, 5289381), (6, 3526254), (9, 2350836), (12, 1763127), (18, 1175418), (27, 783612), (36, 587709), (54, 391806), (81, 261204), (108, 195903), (162, 130602), (243, 87068), (324, 65301), (486, 43534), (972, 21767)]