19703706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 23841894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 3779, 5214, 7558, 11337, 22674, 41569, 83138, 124707, 249414, 298541, 597082, 895623, 1791246, 3283951, 6567902, 9851853, 19703706]

約数ペア:

[(1, 19703706), (2, 9851853), (3, 6567902), (6, 3283951), (11, 1791246), (22, 895623), (33, 597082), (66, 298541), (79, 249414), (158, 124707), (237, 83138), (474, 41569), (869, 22674), (1738, 11337), (2607, 7558), (3779, 5214)]