21451712

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{9059}}^1$

素因数の和:9108

約数の個数: 28

約数和(自身を含む): 43723560

約数和(自身を除く): 22271848

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 9059, 18118, 36236, 72472, 144944, 289888, 335183, 579776, 670366, 1340732, 2681464, 5362928, 10725856, 21451712]

約数ペア:

[(1, 21451712), (2, 10725856), (4, 5362928), (8, 2681464), (16, 1340732), (32, 670366), (37, 579776), (64, 335183), (74, 289888), (148, 144944), (296, 72472), (592, 36236), (1184, 18118), (2368, 9059)]