19027608

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 49684320

約数和(自身を除く): 30656712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 122, 123, 164, 183, 244, 246, 317, 328, 366, 488, 492, 634, 732, 951, 984, 1268, 1464, 1902, 2501, 2536, 3804, 5002, 7503, 7608, 10004, 12997, 15006, 19337, 20008, 25994, 30012, 38674, 38991, 51988, 58011, 60024, 77348, 77982, 103976, 116022, 154696, 155964, 232044, 311928, 464088, 792817, 1585634, 2378451, 3171268, 4756902, 6342536, 9513804, 19027608]

約数ペア:

[(1, 19027608), (2, 9513804), (3, 6342536), (4, 4756902), (6, 3171268), (8, 2378451), (12, 1585634), (24, 792817), (41, 464088), (61, 311928), (82, 232044), (122, 155964), (123, 154696), (164, 116022), (183, 103976), (244, 77982), (246, 77348), (317, 60024), (328, 58011), (366, 51988), (488, 38991), (492, 38674), (634, 30012), (732, 25994), (951, 20008), (984, 19337), (1268, 15006), (1464, 12997), (1902, 10004), (2501, 7608), (2536, 7503), (3804, 5002)]