21401392

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36151}}^1$

素因数の和:36196

約数の個数: 20

約数和(自身を含む): 42587056

約数和(自身を除く): 21185664

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36151, 72302, 144604, 289208, 578416, 1337587, 2675174, 5350348, 10700696, 21401392]

約数ペア:

[(1, 21401392), (2, 10700696), (4, 5350348), (8, 2675174), (16, 1337587), (37, 578416), (74, 289208), (148, 144604), (296, 72302), (592, 36151)]