19864889544

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1\times {\mathrm{3677}}^1$

素因数の和:5230

約数の個数: 64

約数和(自身を含む): 50016680640

約数和(自身を除く): 30151791096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1381, 1956, 2762, 3677, 3912, 4143, 5524, 7354, 8286, 11031, 11048, 14708, 16572, 22062, 29416, 33144, 44124, 88248, 225103, 450206, 599351, 675309, 900412, 1198702, 1350618, 1798053, 1800824, 2397404, 2701236, 3596106, 4794808, 5077937, 5402472, 7192212, 10155874, 14384424, 15233811, 20311748, 30467622, 40623496, 60935244, 121870488, 827703731, 1655407462, 2483111193, 3310814924, 4966222386, 6621629848, 9932444772, 19864889544]

約数ペア:

[(1, 19864889544), (2, 9932444772), (3, 6621629848), (4, 4966222386), (6, 3310814924), (8, 2483111193), (12, 1655407462), (24, 827703731), (163, 121870488), (326, 60935244), (489, 40623496), (652, 30467622), (978, 20311748), (1304, 15233811), (1381, 14384424), (1956, 10155874), (2762, 7192212), (3677, 5402472), (3912, 5077937), (4143, 4794808), (5524, 3596106), (7354, 2701236), (8286, 2397404), (11031, 1800824), (11048, 1798053), (14708, 1350618), (16572, 1198702), (22062, 900412), (29416, 675309), (33144, 599351), (44124, 450206), (88248, 225103)]