19722166

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 30232080

約数和(自身を除く): 10509914

約数列:

[1, 2, 59, 118, 397, 421, 794, 842, 23423, 24839, 46846, 49678, 167137, 334274, 9861083, 19722166]

約数ペア:

[(1, 19722166), (2, 9861083), (59, 334274), (118, 167137), (397, 49678), (421, 46846), (794, 24839), (842, 23423)]