19962566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5861}}^1$

素因数の和:6007

約数の個数: 16

約数和(自身を含む): 32498928

約数和(自身を除く): 12536362

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5861, 11722, 76193, 152386, 767791, 1535582, 9981283, 19962566]

約数ペア:

[(1, 19962566), (2, 9981283), (13, 1535582), (26, 767791), (131, 152386), (262, 76193), (1703, 11722), (3406, 5861)]