19086324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 46599168

約数和(自身を除く): 27512844

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 787, 1574, 2021, 2361, 3148, 4042, 4722, 6063, 8084, 9444, 12126, 24252, 33841, 36989, 67682, 73978, 101523, 110967, 135364, 147956, 203046, 221934, 406092, 443868, 1590527, 3181054, 4771581, 6362108, 9543162, 19086324]

約数ペア:

[(1, 19086324), (2, 9543162), (3, 6362108), (4, 4771581), (6, 3181054), (12, 1590527), (43, 443868), (47, 406092), (86, 221934), (94, 203046), (129, 147956), (141, 135364), (172, 110967), (188, 101523), (258, 73978), (282, 67682), (516, 36989), (564, 33841), (787, 24252), (1574, 12126), (2021, 9444), (2361, 8084), (3148, 6063), (4042, 4722)]