19252175048

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 36808611840

約数和(自身を除く): 17556436792

約数列:

[1, 2, 4, 8, 151, 181, 191, 302, 362, 382, 461, 604, 724, 764, 922, 1208, 1448, 1528, 1844, 3688, 27331, 28841, 34571, 54662, 57682, 69142, 69611, 83441, 88051, 109324, 115364, 138284, 139222, 166882, 176102, 218648, 230728, 276568, 278444, 333764, 352204, 556888, 667528, 704408, 5220221, 10440442, 12599591, 13295701, 15937231, 20880884, 25199182, 26591402, 31874462, 41761768, 50398364, 53182804, 63748924, 100796728, 106365608, 127497848, 2406521881, 4813043762, 9626087524, 19252175048]

約数ペア:

[(1, 19252175048), (2, 9626087524), (4, 4813043762), (8, 2406521881), (151, 127497848), (181, 106365608), (191, 100796728), (302, 63748924), (362, 53182804), (382, 50398364), (461, 41761768), (604, 31874462), (724, 26591402), (764, 25199182), (922, 20880884), (1208, 15937231), (1448, 13295701), (1528, 12599591), (1844, 10440442), (3688, 5220221), (27331, 704408), (28841, 667528), (34571, 556888), (54662, 352204), (57682, 333764), (69142, 278444), (69611, 276568), (83441, 230728), (88051, 218648), (109324, 176102), (115364, 166882), (138284, 139222)]