21385704

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24083}}^1$

素因数の和:24129

約数の個数: 32

約数和(自身を含む): 54911520

約数和(自身を除く): 33525816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24083, 48166, 72249, 96332, 144498, 192664, 288996, 577992, 891071, 1782142, 2673213, 3564284, 5346426, 7128568, 10692852, 21385704]

約数ペア:

[(1, 21385704), (2, 10692852), (3, 7128568), (4, 5346426), (6, 3564284), (8, 2673213), (12, 1782142), (24, 891071), (37, 577992), (74, 288996), (111, 192664), (148, 144498), (222, 96332), (296, 72249), (444, 48166), (888, 24083)]