21716976

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7417}}^1$

素因数の和:7489

約数の個数: 40

約数和(自身を含む): 57029584

約数和(自身を除く): 35312608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7417, 14834, 22251, 29668, 44502, 59336, 89004, 118672, 178008, 356016, 452437, 904874, 1357311, 1809748, 2714622, 3619496, 5429244, 7238992, 10858488, 21716976]

約数ペア:

[(1, 21716976), (2, 10858488), (3, 7238992), (4, 5429244), (6, 3619496), (8, 2714622), (12, 1809748), (16, 1357311), (24, 904874), (48, 452437), (61, 356016), (122, 178008), (183, 118672), (244, 89004), (366, 59336), (488, 44502), (732, 29668), (976, 22251), (1464, 14834), (2928, 7417)]