21808352

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35869}}^1$

素因数の和:35898

約数の個数: 24

約数和(自身を含む): 45196200

約数和(自身を除く): 23387848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35869, 71738, 143476, 286952, 573904, 681511, 1147808, 1363022, 2726044, 5452088, 10904176, 21808352]

約数ペア:

[(1, 21808352), (2, 10904176), (4, 5452088), (8, 2726044), (16, 1363022), (19, 1147808), (32, 681511), (38, 573904), (76, 286952), (152, 143476), (304, 71738), (608, 35869)]