21802536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 68140800

約数和(自身を除く): 46338264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 239, 252, 362, 478, 504, 543, 717, 724, 956, 1086, 1267, 1434, 1448, 1629, 1673, 1912, 2151, 2172, 2534, 2868, 3258, 3346, 3801, 4302, 4344, 5019, 5068, 5736, 6516, 6692, 7602, 8604, 10038, 10136, 11403, 13032, 13384, 15057, 15204, 17208, 20076, 22806, 30114, 30408, 40152, 43259, 45612, 60228, 86518, 91224, 120456, 129777, 173036, 259554, 302813, 346072, 389331, 519108, 605626, 778662, 908439, 1038216, 1211252, 1557324, 1816878, 2422504, 2725317, 3114648, 3633756, 5450634, 7267512, 10901268, 21802536]

約数ペア:

[(1, 21802536), (2, 10901268), (3, 7267512), (4, 5450634), (6, 3633756), (7, 3114648), (8, 2725317), (9, 2422504), (12, 1816878), (14, 1557324), (18, 1211252), (21, 1038216), (24, 908439), (28, 778662), (36, 605626), (42, 519108), (56, 389331), (63, 346072), (72, 302813), (84, 259554), (126, 173036), (168, 129777), (181, 120456), (239, 91224), (252, 86518), (362, 60228), (478, 45612), (504, 43259), (543, 40152), (717, 30408), (724, 30114), (956, 22806), (1086, 20076), (1267, 17208), (1434, 15204), (1448, 15057), (1629, 13384), (1673, 13032), (1912, 11403), (2151, 10136), (2172, 10038), (2534, 8604), (2868, 7602), (3258, 6692), (3346, 6516), (3801, 5736), (4302, 5068), (4344, 5019)]