21467656

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13219}}^1$

素因数の和:13261

約数の個数: 32

約数和(自身を含む): 47592000

約数和(自身を除く): 26124344

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13219, 26438, 52876, 92533, 105752, 185066, 370132, 383351, 740264, 766702, 1533404, 2683457, 3066808, 5366914, 10733828, 21467656]

約数ペア:

[(1, 21467656), (2, 10733828), (4, 5366914), (7, 3066808), (8, 2683457), (14, 1533404), (28, 766702), (29, 740264), (56, 383351), (58, 370132), (116, 185066), (203, 105752), (232, 92533), (406, 52876), (812, 26438), (1624, 13219)]