19405206

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3257}}^1$

素因数の和:3596

約数の個数: 24

約数和(自身を含む): 42184584

約数和(自身を除く): 22779378

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3257, 5958, 6514, 9771, 19542, 29313, 58626, 1078067, 2156134, 3234201, 6468402, 9702603, 19405206]

約数ペア:

[(1, 19405206), (2, 9702603), (3, 6468402), (6, 3234201), (9, 2156134), (18, 1078067), (331, 58626), (662, 29313), (993, 19542), (1986, 9771), (2979, 6514), (3257, 5958)]