19101490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46589}}^1$

素因数の和:46637

約数の個数: 16

約数和(自身を含む): 35222040

約数和(自身を除く): 16120550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 46589, 93178, 232945, 465890, 1910149, 3820298, 9550745, 19101490]

約数ペア:

[(1, 19101490), (2, 9550745), (5, 3820298), (10, 1910149), (41, 465890), (82, 232945), (205, 93178), (410, 46589)]