21195672

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23869}}^1$

素因数の和:23915

約数の個数: 32

約数和(自身を含む): 54423600

約数和(自身を除く): 33227928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23869, 47738, 71607, 95476, 143214, 190952, 286428, 572856, 883153, 1766306, 2649459, 3532612, 5298918, 7065224, 10597836, 21195672]

約数ペア:

[(1, 21195672), (2, 10597836), (3, 7065224), (4, 5298918), (6, 3532612), (8, 2649459), (12, 1766306), (24, 883153), (37, 572856), (74, 286428), (111, 190952), (148, 143214), (222, 95476), (296, 71607), (444, 47738), (888, 23869)]