2019450121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7877}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 2300911704

約数和(自身を除く): 281461583

約数列:

[1, 13, 37, 41, 169, 481, 533, 1517, 6253, 6929, 7877, 19721, 102401, 256373, 291449, 322957, 1331213, 3788837, 4198441, 11949409, 49254881, 54579733, 155342317, 2019450121]

約数ペア:

[(1, 2019450121), (13, 155342317), (37, 54579733), (41, 49254881), (169, 11949409), (481, 4198441), (533, 3788837), (1517, 1331213), (6253, 322957), (6929, 291449), (7877, 256373), (19721, 102401)]