1921015678

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{36299}}^1$

素因数の和:36911

約数の個数: 16

約数和(自身を含む): 2948140800

約数和(自身を除く): 1027125122

約数列:

[1, 2, 47, 94, 563, 1126, 26461, 36299, 52922, 72598, 1706053, 3412106, 20436337, 40872674, 960507839, 1921015678]

約数ペア:

[(1, 1921015678), (2, 960507839), (47, 40872674), (94, 20436337), (563, 3412106), (1126, 1706053), (26461, 72598), (36299, 52922)]