21718375026

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1\times {\mathrm{10223}}^1$

素因数の和:15286

約数の個数: 32

約数和(自身を含む): 44061677568

約数和(自身を除く): 22343302542

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4987, 9974, 10223, 14961, 20446, 29922, 30669, 61338, 354077, 708154, 725833, 1062231, 1451666, 2124462, 2177499, 4354998, 50982101, 101964202, 152946303, 305892606, 3619729171, 7239458342, 10859187513, 21718375026]

約数ペア:

[(1, 21718375026), (2, 10859187513), (3, 7239458342), (6, 3619729171), (71, 305892606), (142, 152946303), (213, 101964202), (426, 50982101), (4987, 4354998), (9974, 2177499), (10223, 2124462), (14961, 1451666), (20446, 1062231), (29922, 725833), (30669, 708154), (61338, 354077)]