2019408028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{127843}}^1$

素因数の和:128217

約数の個数: 24

約数和(自身を含む): 3866002560

約数和(自身を除く): 1846594532

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 3949, 7898, 15796, 127843, 255686, 511372, 1406273, 2812546, 5625092, 45895637, 91791274, 183582548, 504852007, 1009704014, 2019408028]

約数ペア:

[(1, 2019408028), (2, 1009704014), (4, 504852007), (11, 183582548), (22, 91791274), (44, 45895637), (359, 5625092), (718, 2812546), (1436, 1406273), (3949, 511372), (7898, 255686), (15796, 127843)]