21950628

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5333}}^1$

素因数の和:5361

約数の個数: 48

約数和(自身を含む): 59740800

約数和(自身を除く): 37790172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5333, 10666, 15999, 21332, 31998, 37331, 63996, 74662, 111993, 149324, 223986, 261317, 447972, 522634, 783951, 1045268, 1567902, 1829219, 3135804, 3658438, 5487657, 7316876, 10975314, 21950628]

約数ペア:

[(1, 21950628), (2, 10975314), (3, 7316876), (4, 5487657), (6, 3658438), (7, 3135804), (12, 1829219), (14, 1567902), (21, 1045268), (28, 783951), (42, 522634), (49, 447972), (84, 261317), (98, 223986), (147, 149324), (196, 111993), (294, 74662), (343, 63996), (588, 37331), (686, 31998), (1029, 21332), (1372, 15999), (2058, 10666), (4116, 5333)]