21258302014

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2253371}}^1$

素因数の和:2253515

約数の個数: 16

約数和(自身を含む): 32854163760

約数和(自身を除く): 11595861746

約数列:

[1, 2, 53, 89, 106, 178, 4717, 9434, 2253371, 4506742, 119428663, 200550019, 238857326, 401100038, 10629151007, 21258302014]

約数ペア:

[(1, 21258302014), (2, 10629151007), (53, 401100038), (89, 238857326), (106, 200550019), (178, 119428663), (4717, 4506742), (9434, 2253371)]