19314963

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 12134637

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1637, 3933, 4911, 11799, 14733, 31103, 37651, 44199, 93309, 112953, 279927, 338859, 715369, 839781, 1016577, 2146107, 6438321, 19314963]

約数ペア:

[(1, 19314963), (3, 6438321), (9, 2146107), (19, 1016577), (23, 839781), (27, 715369), (57, 338859), (69, 279927), (171, 112953), (207, 93309), (437, 44199), (513, 37651), (621, 31103), (1311, 14733), (1637, 11799), (3933, 4911)]