21082092

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13411}}^1$

素因数の和:13549

約数の個数: 24

約数和(自身を含む): 49570752

約数和(自身を除く): 28488660

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13411, 26822, 40233, 53644, 80466, 160932, 1756841, 3513682, 5270523, 7027364, 10541046, 21082092]

約数ペア:

[(1, 21082092), (2, 10541046), (3, 7027364), (4, 5270523), (6, 3513682), (12, 1756841), (131, 160932), (262, 80466), (393, 53644), (524, 40233), (786, 26822), (1572, 13411)]