21921444

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{6029}}^1$

素因数の和:6140

約数の個数: 36

約数和(自身を含む): 55970460

約数和(自身を除く): 34049016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 6029, 12058, 18087, 24116, 36174, 54261, 72348, 108522, 217044, 608929, 1217858, 1826787, 2435716, 3653574, 5480361, 7307148, 10960722, 21921444]

約数ペア:

[(1, 21921444), (2, 10960722), (3, 7307148), (4, 5480361), (6, 3653574), (9, 2435716), (12, 1826787), (18, 1217858), (36, 608929), (101, 217044), (202, 108522), (303, 72348), (404, 54261), (606, 36174), (909, 24116), (1212, 18087), (1818, 12058), (3636, 6029)]