19438314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 44693376

約数和(自身を除く): 25255062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2557, 3801, 5114, 7602, 7671, 15342, 17899, 35798, 53697, 107394, 462817, 925634, 1388451, 2776902, 3239719, 6479438, 9719157, 19438314]

約数ペア:

[(1, 19438314), (2, 9719157), (3, 6479438), (6, 3239719), (7, 2776902), (14, 1388451), (21, 925634), (42, 462817), (181, 107394), (362, 53697), (543, 35798), (1086, 17899), (1267, 15342), (2534, 7671), (2557, 7602), (3801, 5114)]