19338963

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11657}}^1$

素因数の和:11746

約数の個数: 16

約数和(自身を含む): 29844480

約数和(自身を除く): 10505517

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 11657, 34971, 81599, 244797, 920903, 2762709, 6446321, 19338963]

約数ペア:

[(1, 19338963), (3, 6446321), (7, 2762709), (21, 920903), (79, 244797), (237, 81599), (553, 34971), (1659, 11657)]