20214119

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 21962880

約数和(自身を除く): 1748761

約数列:

[1, 19, 61, 107, 163, 1159, 2033, 3097, 6527, 9943, 17441, 124013, 188917, 331379, 1063901, 20214119]

約数ペア:

[(1, 20214119), (19, 1063901), (61, 331379), (107, 188917), (163, 124013), (1159, 17441), (2033, 9943), (3097, 6527)]