19809124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 36142848

約数和(自身を除く): 16333724

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1493, 2986, 3317, 5972, 6634, 13268, 46283, 92566, 159751, 185132, 319502, 639004, 4952281, 9904562, 19809124]

約数ペア:

[(1, 19809124), (2, 9904562), (4, 4952281), (31, 639004), (62, 319502), (107, 185132), (124, 159751), (214, 92566), (428, 46283), (1493, 13268), (2986, 6634), (3317, 5972)]