2019021815

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{14753}}^1$

素因数の和:15130

約数の個数: 16

約数和(自身を含む): 2456009856

約数和(自身を除く): 436988041

約数列:

[1, 5, 101, 271, 505, 1355, 14753, 27371, 73765, 136855, 1490053, 3998063, 7450265, 19990315, 403804363, 2019021815]

約数ペア:

[(1, 2019021815), (5, 403804363), (101, 19990315), (271, 7450265), (505, 3998063), (1355, 1490053), (14753, 136855), (27371, 73765)]