21240224

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28859}}^1$

素因数の和:28892

約数の個数: 24

約数和(自身を含む): 43636320

約数和(自身を除く): 22396096

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28859, 57718, 115436, 230872, 461744, 663757, 923488, 1327514, 2655028, 5310056, 10620112, 21240224]

約数ペア:

[(1, 21240224), (2, 10620112), (4, 5310056), (8, 2655028), (16, 1327514), (23, 923488), (32, 663757), (46, 461744), (92, 230872), (184, 115436), (368, 57718), (736, 28859)]