21955594754

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1\times {\mathrm{171103}}^1$

素因数の和:171961

約数の個数: 16

約数和(自身を含む): 33373492992

約数和(自身を除く): 11417898238

約数列:

[1, 2, 83, 166, 773, 1546, 64159, 128318, 171103, 342206, 14201549, 28403098, 132262619, 264525238, 10977797377, 21955594754]

約数ペア:

[(1, 21955594754), (2, 10977797377), (83, 264525238), (166, 132262619), (773, 28403098), (1546, 14201549), (64159, 342206), (128318, 171103)]