19992930719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{18253}}^1$

素因数の和:18770

約数の個数: 16

約数和(自身を含む): 20923464960

約数和(自身を除く): 930534241

約数列:

[1, 31, 89, 397, 2759, 12307, 18253, 35333, 565843, 1095323, 1624517, 7246441, 50360027, 224639671, 644933249, 19992930719]

約数ペア:

[(1, 19992930719), (31, 644933249), (89, 224639671), (397, 50360027), (2759, 7246441), (12307, 1624517), (18253, 1095323), (35333, 565843)]