19238283

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{991}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 9331317

約数列:

[1, 3, 9, 27, 719, 991, 2157, 2973, 6471, 8919, 19413, 26757, 712529, 2137587, 6412761, 19238283]

約数ペア:

[(1, 19238283), (3, 6412761), (9, 2137587), (27, 712529), (719, 26757), (991, 19413), (2157, 8919), (2973, 6471)]