21899722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5653}}^1$

素因数の和:5817

約数の個数: 16

約数和(自身を含む): 35620200

約数和(自身を除く): 13720478

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5653, 11306, 73489, 146978, 842297, 1684594, 10949861, 21899722]

約数ペア:

[(1, 21899722), (2, 10949861), (13, 1684594), (26, 842297), (149, 146978), (298, 73489), (1937, 11306), (3874, 5653)]