21844604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 40736640

約数和(自身を除く): 18892036

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 3463, 6308, 6926, 13852, 65797, 131594, 263188, 287429, 574858, 1149716, 5461151, 10922302, 21844604]

約数ペア:

[(1, 21844604), (2, 10922302), (4, 5461151), (19, 1149716), (38, 574858), (76, 287429), (83, 263188), (166, 131594), (332, 65797), (1577, 13852), (3154, 6926), (3463, 6308)]