22801919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 27617280

約数和(自身を除く): 4815361

約数列:

[1, 7, 19, 133, 173, 991, 1211, 3287, 6937, 18829, 23009, 131803, 171443, 1200101, 3257417, 22801919]

約数ペア:

[(1, 22801919), (7, 3257417), (19, 1200101), (133, 171443), (173, 131803), (991, 23009), (1211, 18829), (3287, 6937)]