19141221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25219}}^1$

素因数の和:25256

約数の個数: 16

約数和(自身を含む): 29053440

約数和(自身を除く): 9912219

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 25219, 75657, 277409, 580037, 832227, 1740111, 6380407, 19141221]

約数ペア:

[(1, 19141221), (3, 6380407), (11, 1740111), (23, 832227), (33, 580037), (69, 277409), (253, 75657), (759, 25219)]