21000209014

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{21019}}^1\times {\mathrm{8467}}^1$

素因数の和:29547

約数の個数: 16

約数和(自身を含む): 32039524800

約数和(自身を除く): 11039315786

約数列:

[1, 2, 59, 118, 8467, 16934, 21019, 42038, 499553, 999106, 1240121, 2480242, 177967873, 355935746, 10500104507, 21000209014]

約数ペア:

[(1, 21000209014), (2, 10500104507), (59, 355935746), (118, 177967873), (8467, 2480242), (16934, 1240121), (21019, 999106), (42038, 499553)]