21873076

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 39843720

約数和(自身を除く): 17970644

約数列:

[1, 2, 4, 29, 58, 116, 193, 386, 772, 977, 1954, 3908, 5597, 11194, 22388, 28333, 56666, 113332, 188561, 377122, 754244, 5468269, 10936538, 21873076]

約数ペア:

[(1, 21873076), (2, 10936538), (4, 5468269), (29, 754244), (58, 377122), (116, 188561), (193, 113332), (386, 56666), (772, 28333), (977, 22388), (1954, 11194), (3908, 5597)]