19986402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144829}}^1$

素因数の和:144857

約数の個数: 16

約数和(自身を含む): 41711040

約数和(自身を除く): 21724638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144829, 289658, 434487, 868974, 3331067, 6662134, 9993201, 19986402]

約数ペア:

[(1, 19986402), (2, 9993201), (3, 6662134), (6, 3331067), (23, 868974), (46, 434487), (69, 289658), (138, 144829)]