19513368

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5557

約数の個数: 72

約数和(自身を含む): 61488180

約数和(自身を除く): 41974812

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5531, 11062, 16593, 22124, 33186, 38717, 44248, 49779, 66372, 77434, 99558, 116151, 132744, 154868, 199116, 232302, 271019, 309736, 348453, 398232, 464604, 542038, 696906, 813057, 929208, 1084076, 1393812, 1626114, 2168152, 2439171, 2787624, 3252228, 4878342, 6504456, 9756684, 19513368]

約数ペア:

[(1, 19513368), (2, 9756684), (3, 6504456), (4, 4878342), (6, 3252228), (7, 2787624), (8, 2439171), (9, 2168152), (12, 1626114), (14, 1393812), (18, 1084076), (21, 929208), (24, 813057), (28, 696906), (36, 542038), (42, 464604), (49, 398232), (56, 348453), (63, 309736), (72, 271019), (84, 232302), (98, 199116), (126, 154868), (147, 132744), (168, 116151), (196, 99558), (252, 77434), (294, 66372), (392, 49779), (441, 44248), (504, 38717), (588, 33186), (882, 22124), (1176, 16593), (1764, 11062), (3528, 5531)]