19418864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41851}}^1$

素因数の和:41888

約数の個数: 20

約数和(自身を含む): 38922360

約数和(自身を除く): 19503496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41851, 83702, 167404, 334808, 669616, 1213679, 2427358, 4854716, 9709432, 19418864]

約数ペア:

[(1, 19418864), (2, 9709432), (4, 4854716), (8, 2427358), (16, 1213679), (29, 669616), (58, 334808), (116, 167404), (232, 83702), (464, 41851)]