21823022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 36953280

約数和(自身を除く): 15130258

約数列:

[1, 2, 13, 26, 29, 58, 103, 206, 281, 377, 562, 754, 1339, 2678, 2987, 3653, 5974, 7306, 8149, 16298, 28943, 38831, 57886, 77662, 105937, 211874, 376259, 752518, 839347, 1678694, 10911511, 21823022]

約数ペア:

[(1, 21823022), (2, 10911511), (13, 1678694), (26, 839347), (29, 752518), (58, 376259), (103, 211874), (206, 105937), (281, 77662), (377, 57886), (562, 38831), (754, 28943), (1339, 16298), (2678, 8149), (2987, 7306), (3653, 5974)]