21911696

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{37013}}^1$

素因数の和:37058

約数の個数: 20

約数和(自身を含む): 43602492

約数和(自身を除く): 21690796

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 37013, 74026, 148052, 296104, 592208, 1369481, 2738962, 5477924, 10955848, 21911696]

約数ペア:

[(1, 21911696), (2, 10955848), (4, 5477924), (8, 2738962), (16, 1369481), (37, 592208), (74, 296104), (148, 148052), (296, 74026), (592, 37013)]