21715746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14653}}^1$

素因数の和:14690

約数の個数: 32

約数和(自身を含む): 49237440

約数和(自身を除く): 27521694

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14653, 29306, 43959, 87918, 190489, 278407, 380978, 556814, 571467, 835221, 1142934, 1670442, 3619291, 7238582, 10857873, 21715746]

約数ペア:

[(1, 21715746), (2, 10857873), (3, 7238582), (6, 3619291), (13, 1670442), (19, 1142934), (26, 835221), (38, 571467), (39, 556814), (57, 380978), (78, 278407), (114, 190489), (247, 87918), (494, 43959), (741, 29306), (1482, 14653)]