19809912

素因数分解:

$2^3\times 3^1\times {\mathrm{825413}}^1$

素因数の和:825422

約数の個数: 16

約数和(自身を含む): 49524840

約数和(自身を除く): 29714928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 825413, 1650826, 2476239, 3301652, 4952478, 6603304, 9904956, 19809912]

約数ペア:

[(1, 19809912), (2, 9904956), (3, 6603304), (4, 4952478), (6, 3301652), (8, 2476239), (12, 1650826), (24, 825413)]