19284790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8887}}^1$

素因数の和:8932

約数の個数: 32

約数和(自身を含む): 40955904

約数和(自身を除く): 21671114

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8887, 17774, 44435, 62209, 88870, 124418, 275497, 311045, 550994, 622090, 1377485, 1928479, 2754970, 3856958, 9642395, 19284790]

約数ペア:

[(1, 19284790), (2, 9642395), (5, 3856958), (7, 2754970), (10, 1928479), (14, 1377485), (31, 622090), (35, 550994), (62, 311045), (70, 275497), (155, 124418), (217, 88870), (310, 62209), (434, 44435), (1085, 17774), (2170, 8887)]