19642488

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13417}}^1$

素因数の和:13487

約数の個数: 32

約数和(自身を含む): 49914960

約数和(自身を除く): 30272472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13417, 26834, 40251, 53668, 80502, 107336, 161004, 322008, 818437, 1636874, 2455311, 3273748, 4910622, 6547496, 9821244, 19642488]

約数ペア:

[(1, 19642488), (2, 9821244), (3, 6547496), (4, 4910622), (6, 3273748), (8, 2455311), (12, 1636874), (24, 818437), (61, 322008), (122, 161004), (183, 107336), (244, 80502), (366, 53668), (488, 40251), (732, 26834), (1464, 13417)]