19585488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31411

約数の個数: 40

約数和(自身を含む): 54489568

約数和(自身を除く): 34904080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31387, 62774, 94161, 125548, 188322, 251096, 376644, 408031, 502192, 753288, 816062, 1224093, 1506576, 1632124, 2448186, 3264248, 4896372, 6528496, 9792744, 19585488]

約数ペア:

[(1, 19585488), (2, 9792744), (3, 6528496), (4, 4896372), (6, 3264248), (8, 2448186), (12, 1632124), (13, 1506576), (16, 1224093), (24, 816062), (26, 753288), (39, 502192), (48, 408031), (52, 376644), (78, 251096), (104, 188322), (156, 125548), (208, 94161), (312, 62774), (624, 31387)]