21892604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 40104288

約数和(自身を除く): 18211684

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2791, 3922, 5582, 7844, 11164, 103267, 147923, 206534, 295846, 413068, 591692, 5473151, 10946302, 21892604]

約数ペア:

[(1, 21892604), (2, 10946302), (4, 5473151), (37, 591692), (53, 413068), (74, 295846), (106, 206534), (148, 147923), (212, 103267), (1961, 11164), (2791, 7844), (3922, 5582)]