19473858

素因数分解:

$2^1\times 3^4\times {\mathrm{120209}}^1$

素因数の和:120223

約数の個数: 20

約数和(自身を含む): 43636230

約数和(自身を除く): 24162372

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120209, 240418, 360627, 721254, 1081881, 2163762, 3245643, 6491286, 9736929, 19473858]

約数ペア:

[(1, 19473858), (2, 9736929), (3, 6491286), (6, 3245643), (9, 2163762), (18, 1081881), (27, 721254), (54, 360627), (81, 240418), (162, 120209)]