21525744

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2011}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 55885312

約数和(自身を除く): 34359568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2011, 2676, 3568, 4022, 5352, 6033, 8044, 10704, 12066, 16088, 24132, 32176, 48264, 96528, 448453, 896906, 1345359, 1793812, 2690718, 3587624, 5381436, 7175248, 10762872, 21525744]

約数ペア:

[(1, 21525744), (2, 10762872), (3, 7175248), (4, 5381436), (6, 3587624), (8, 2690718), (12, 1793812), (16, 1345359), (24, 896906), (48, 448453), (223, 96528), (446, 48264), (669, 32176), (892, 24132), (1338, 16088), (1784, 12066), (2011, 10704), (2676, 8044), (3568, 6033), (4022, 5352)]