19299522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 25987902

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 103, 167, 187, 206, 309, 334, 374, 501, 561, 618, 1002, 1122, 1133, 1751, 1837, 2266, 2839, 3399, 3502, 3674, 5253, 5511, 5678, 6798, 8517, 10506, 11022, 17034, 17201, 19261, 31229, 34402, 38522, 51603, 57783, 62458, 93687, 103206, 115566, 187374, 189211, 292417, 378422, 567633, 584834, 877251, 1135266, 1754502, 3216587, 6433174, 9649761, 19299522]

約数ペア:

[(1, 19299522), (2, 9649761), (3, 6433174), (6, 3216587), (11, 1754502), (17, 1135266), (22, 877251), (33, 584834), (34, 567633), (51, 378422), (66, 292417), (102, 189211), (103, 187374), (167, 115566), (187, 103206), (206, 93687), (309, 62458), (334, 57783), (374, 51603), (501, 38522), (561, 34402), (618, 31229), (1002, 19261), (1122, 17201), (1133, 17034), (1751, 11022), (1837, 10506), (2266, 8517), (2839, 6798), (3399, 5678), (3502, 5511), (3674, 5253)]