21137976

素因数分解:

$2^3\times 3^3\times {\mathrm{97861}}^1$

素因数の和:97876

約数の個数: 32

約数和(自身を含む): 58717200

約数和(自身を除く): 37579224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97861, 195722, 293583, 391444, 587166, 782888, 880749, 1174332, 1761498, 2348664, 2642247, 3522996, 5284494, 7045992, 10568988, 21137976]

約数ペア:

[(1, 21137976), (2, 10568988), (3, 7045992), (4, 5284494), (6, 3522996), (8, 2642247), (9, 2348664), (12, 1761498), (18, 1174332), (24, 880749), (27, 782888), (36, 587166), (54, 391444), (72, 293583), (108, 195722), (216, 97861)]