19844224

素因数分解:

$2^7\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 39764700

約数和(自身を除く): 19920476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 458, 677, 916, 1354, 1832, 2708, 3664, 5416, 7328, 10832, 14656, 21664, 29312, 43328, 86656, 155033, 310066, 620132, 1240264, 2480528, 4961056, 9922112, 19844224]

約数ペア:

[(1, 19844224), (2, 9922112), (4, 4961056), (8, 2480528), (16, 1240264), (32, 620132), (64, 310066), (128, 155033), (229, 86656), (458, 43328), (677, 29312), (916, 21664), (1354, 14656), (1832, 10832), (2708, 7328), (3664, 5416)]