21486924

素因数分解:

$2^2\times 3^3\times {\mathrm{198953}}^1$

素因数の和:198966

約数の個数: 24

約数和(自身を含む): 55707120

約数和(自身を除く): 34220196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198953, 397906, 596859, 795812, 1193718, 1790577, 2387436, 3581154, 5371731, 7162308, 10743462, 21486924]

約数ペア:

[(1, 21486924), (2, 10743462), (3, 7162308), (4, 5371731), (6, 3581154), (9, 2387436), (12, 1790577), (18, 1193718), (27, 795812), (36, 596859), (54, 397906), (108, 198953)]