21886846

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 24

約数和(自身を含む): 34799184

約数和(自身を除く): 12912338

約数列:

[1, 2, 23, 46, 137, 151, 274, 302, 529, 1058, 3151, 3473, 6302, 6946, 20687, 41374, 72473, 79879, 144946, 159758, 475801, 951602, 10943423, 21886846]

約数ペア:

[(1, 21886846), (2, 10943423), (23, 951602), (46, 475801), (137, 159758), (151, 144946), (274, 79879), (302, 72473), (529, 41374), (1058, 20687), (3151, 6946), (3473, 6302)]