19124289

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{1973}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 28425600

約数和(自身を除く): 9301311

約数列:

[1, 3, 9, 27, 359, 1077, 1973, 3231, 5919, 9693, 17757, 53271, 708307, 2124921, 6374763, 19124289]

約数ペア:

[(1, 19124289), (3, 6374763), (9, 2124921), (27, 708307), (359, 53271), (1077, 17757), (1973, 9693), (3231, 5919)]