21398464

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14537}}^1$

素因数の和:14572

約数の個数: 28

約数和(自身を含む): 44311824

約数和(自身を除く): 22913360

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14537, 29074, 58148, 116296, 232592, 334351, 465184, 668702, 930368, 1337404, 2674808, 5349616, 10699232, 21398464]

約数ペア:

[(1, 21398464), (2, 10699232), (4, 5349616), (8, 2674808), (16, 1337404), (23, 930368), (32, 668702), (46, 465184), (64, 334351), (92, 232592), (184, 116296), (368, 58148), (736, 29074), (1472, 14537)]