21031396058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1\times {\mathrm{265193}}^1$

素因数の和:267301

約数の個数: 16

約数和(自身を含む): 33223504320

約数和(自身を除く): 12192108262

約数列:

[1, 2, 19, 38, 2087, 4174, 39653, 79306, 265193, 530386, 5038667, 10077334, 553457791, 1106915582, 10515698029, 21031396058]

約数ペア:

[(1, 21031396058), (2, 10515698029), (19, 1106915582), (38, 553457791), (2087, 10077334), (4174, 5038667), (39653, 530386), (79306, 265193)]