19994104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192251}}^1$

素因数の和:192270

約数の個数: 16

約数和(自身を含む): 40372920

約数和(自身を除く): 20378816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192251, 384502, 769004, 1538008, 2499263, 4998526, 9997052, 19994104]

約数ペア:

[(1, 19994104), (2, 9997052), (4, 4998526), (8, 2499263), (13, 1538008), (26, 769004), (52, 384502), (104, 192251)]