19164901

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 23296000

約数和(自身を除く): 4131099

約数列:

[1, 7, 19, 103, 133, 721, 1399, 1957, 9793, 13699, 26581, 144097, 186067, 1008679, 2737843, 19164901]

約数ペア:

[(1, 19164901), (7, 2737843), (19, 1008679), (103, 186067), (133, 144097), (721, 26581), (1399, 13699), (1957, 9793)]