19806583731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 29989232640

約数和(自身を除く): 10182648909

約数列:

[1, 3, 11, 33, 53, 59, 159, 177, 367, 523, 583, 649, 1101, 1569, 1749, 1947, 3127, 4037, 5753, 9381, 12111, 17259, 19451, 21653, 27719, 30857, 34397, 58353, 64959, 83157, 92571, 103191, 191941, 213961, 238183, 304909, 339427, 575823, 641883, 714549, 914727, 1018281, 1147609, 1635421, 2111351, 3442827, 4906263, 6334053, 10172873, 11324519, 12623699, 17989631, 30518619, 33973557, 37871097, 53968893, 111901603, 124569709, 335704809, 373709127, 600199507, 1800598521, 6602194577, 19806583731]

約数ペア:

[(1, 19806583731), (3, 6602194577), (11, 1800598521), (33, 600199507), (53, 373709127), (59, 335704809), (159, 124569709), (177, 111901603), (367, 53968893), (523, 37871097), (583, 33973557), (649, 30518619), (1101, 17989631), (1569, 12623699), (1749, 11324519), (1947, 10172873), (3127, 6334053), (4037, 4906263), (5753, 3442827), (9381, 2111351), (12111, 1635421), (17259, 1147609), (19451, 1018281), (21653, 914727), (27719, 714549), (30857, 641883), (34397, 575823), (58353, 339427), (64959, 304909), (83157, 238183), (92571, 213961), (103191, 191941)]