2019970508

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{11933}}^1$

素因数の和:12457

約数の個数: 24

約数和(自身を含む): 3578767920

約数和(自身を除く): 1558797412

約数列:

[1, 2, 4, 101, 202, 404, 419, 838, 1676, 11933, 23866, 42319, 47732, 84638, 169276, 1205233, 2410466, 4820932, 4999927, 9999854, 19999708, 504992627, 1009985254, 2019970508]

約数ペア:

[(1, 2019970508), (2, 1009985254), (4, 504992627), (101, 19999708), (202, 9999854), (404, 4999927), (419, 4820932), (838, 2410466), (1676, 1205233), (11933, 169276), (23866, 84638), (42319, 47732)]