19880555094

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1907}}^1\times {\mathrm{5623}}^1$

素因数の和:7641

約数の個数: 48

約数和(自身を含む): 43523281152

約数和(自身を除く): 23642726058

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 1907, 3814, 5623, 5721, 11246, 11442, 16869, 17163, 33738, 34326, 50607, 101214, 196421, 392842, 579169, 589263, 1158338, 1178526, 1737507, 1767789, 3475014, 3535578, 5212521, 10425042, 10723061, 21446122, 32169183, 64338366, 96507549, 193015098, 1104475283, 2208950566, 3313425849, 6626851698, 9940277547, 19880555094]

約数ペア:

[(1, 19880555094), (2, 9940277547), (3, 6626851698), (6, 3313425849), (9, 2208950566), (18, 1104475283), (103, 193015098), (206, 96507549), (309, 64338366), (618, 32169183), (927, 21446122), (1854, 10723061), (1907, 10425042), (3814, 5212521), (5623, 3535578), (5721, 3475014), (11246, 1767789), (11442, 1737507), (16869, 1178526), (17163, 1158338), (33738, 589263), (34326, 579169), (50607, 392842), (101214, 196421)]