21937856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{18041}}^1$

素因数の和:18072

約数の個数: 28

約数和(自身を含む): 45826680

約数和(自身を除く): 23888824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 18041, 36082, 72164, 144328, 288656, 342779, 577312, 685558, 1154624, 1371116, 2742232, 5484464, 10968928, 21937856]

約数ペア:

[(1, 21937856), (2, 10968928), (4, 5484464), (8, 2742232), (16, 1371116), (19, 1154624), (32, 685558), (38, 577312), (64, 342779), (76, 288656), (152, 144328), (304, 72164), (608, 36082), (1216, 18041)]