21973264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{37117}}^1$

素因数の和:37162

約数の個数: 20

約数和(自身を含む): 43725004

約数和(自身を除く): 21751740

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 37117, 74234, 148468, 296936, 593872, 1373329, 2746658, 5493316, 10986632, 21973264]

約数ペア:

[(1, 21973264), (2, 10986632), (4, 5493316), (8, 2746658), (16, 1373329), (37, 593872), (74, 296936), (148, 148468), (296, 74234), (592, 37117)]