19517042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{727}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 30331392

約数和(自身を除く): 10814350

約数列:

[1, 2, 31, 62, 433, 727, 866, 1454, 13423, 22537, 26846, 45074, 314791, 629582, 9758521, 19517042]

約数ペア:

[(1, 19517042), (2, 9758521), (31, 629582), (62, 314791), (433, 45074), (727, 26846), (866, 22537), (1454, 13423)]