21384816

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12041}}^1$

素因数の和:12089

約数の個数: 40

約数和(自身を含む): 56741904

約数和(自身を除く): 35357088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12041, 24082, 36123, 48164, 72246, 96328, 144492, 192656, 288984, 445517, 577968, 891034, 1336551, 1782068, 2673102, 3564136, 5346204, 7128272, 10692408, 21384816]

約数ペア:

[(1, 21384816), (2, 10692408), (3, 7128272), (4, 5346204), (6, 3564136), (8, 2673102), (12, 1782068), (16, 1336551), (24, 891034), (37, 577968), (48, 445517), (74, 288984), (111, 192656), (148, 144492), (222, 96328), (296, 72246), (444, 48164), (592, 36123), (888, 24082), (1776, 12041)]