19005158619

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61463}}^1$

素因数の和:61576

約数の個数: 48

約数和(自身を含む): 30376000512

約数和(自身を除く): 11370841893

約数列:

[1, 3, 9, 17, 43, 47, 51, 129, 141, 153, 387, 423, 731, 799, 2021, 2193, 2397, 6063, 6579, 7191, 18189, 34357, 61463, 103071, 184389, 309213, 553167, 1044871, 2642909, 2888761, 3134613, 7928727, 8666283, 9403839, 23786181, 25998849, 44929453, 49108937, 124216723, 134788359, 147326811, 372650169, 404365077, 441980433, 1117950507, 2111684291, 6335052873, 19005158619]

約数ペア:

[(1, 19005158619), (3, 6335052873), (9, 2111684291), (17, 1117950507), (43, 441980433), (47, 404365077), (51, 372650169), (129, 147326811), (141, 134788359), (153, 124216723), (387, 49108937), (423, 44929453), (731, 25998849), (799, 23786181), (2021, 9403839), (2193, 8666283), (2397, 7928727), (6063, 3134613), (6579, 2888761), (7191, 2642909), (18189, 1044871), (34357, 553167), (61463, 309213), (103071, 184389)]