19993448

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42359}}^1$

素因数の和:42424

約数の個数: 16

約数和(自身を含む): 38124000

約数和(自身を除く): 18130552

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42359, 84718, 169436, 338872, 2499181, 4998362, 9996724, 19993448]

約数ペア:

[(1, 19993448), (2, 9996724), (4, 4998362), (8, 2499181), (59, 338872), (118, 169436), (236, 84718), (472, 42359)]