21923798834

素因数分解:

$2^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{319133}}^1$

素因数の和:319850

約数の個数: 24

約数和(自身を含む): 38309483628

約数和(自身を除く): 16385684794

約数列:

[1, 2, 7, 14, 49, 98, 701, 1402, 4907, 9814, 34349, 68698, 319133, 638266, 2233931, 4467862, 15637517, 31275034, 223712233, 447424466, 1565985631, 3131971262, 10961899417, 21923798834]

約数ペア:

[(1, 21923798834), (2, 10961899417), (7, 3131971262), (14, 1565985631), (49, 447424466), (98, 223712233), (701, 31275034), (1402, 15637517), (4907, 4467862), (9814, 2233931), (34349, 638266), (68698, 319133)]