21858208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35951}}^1$

素因数の和:35980

約数の個数: 24

約数和(自身を含む): 45299520

約数和(自身を除く): 23441312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35951, 71902, 143804, 287608, 575216, 683069, 1150432, 1366138, 2732276, 5464552, 10929104, 21858208]

約数ペア:

[(1, 21858208), (2, 10929104), (4, 5464552), (8, 2732276), (16, 1366138), (19, 1150432), (32, 683069), (38, 575216), (76, 287608), (152, 143804), (304, 71902), (608, 35951)]