21669474

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 44743104

約数和(自身を除く): 23073630

約数列:

[1, 2, 3, 6, 53, 83, 106, 159, 166, 249, 318, 498, 821, 1642, 2463, 4399, 4926, 8798, 13197, 26394, 43513, 68143, 87026, 130539, 136286, 204429, 261078, 408858, 3611579, 7223158, 10834737, 21669474]

約数ペア:

[(1, 21669474), (2, 10834737), (3, 7223158), (6, 3611579), (53, 408858), (83, 261078), (106, 204429), (159, 136286), (166, 130539), (249, 87026), (318, 68143), (498, 43513), (821, 26394), (1642, 13197), (2463, 8798), (4399, 4926)]