19156627503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{6343}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 30259966464

約数和(自身を除く): 11103338961

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 311, 747, 933, 1079, 2799, 3237, 4043, 6343, 9711, 12129, 19029, 25813, 36387, 57087, 77439, 82459, 232317, 247377, 335569, 526469, 742131, 1006707, 1579407, 1972673, 3020121, 4738221, 5918019, 6844097, 17754057, 20532291, 25644749, 61596873, 76934247, 163731859, 230802741, 491195577, 1473586731, 2128514167, 6385542501, 19156627503]

約数ペア:

[(1, 19156627503), (3, 6385542501), (9, 2128514167), (13, 1473586731), (39, 491195577), (83, 230802741), (117, 163731859), (249, 76934247), (311, 61596873), (747, 25644749), (933, 20532291), (1079, 17754057), (2799, 6844097), (3237, 5918019), (4043, 4738221), (6343, 3020121), (9711, 1972673), (12129, 1579407), (19029, 1006707), (25813, 742131), (36387, 526469), (57087, 335569), (77439, 247377), (82459, 232317)]