19555842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{141709}}^1$

素因数の和:141737

約数の個数: 16

約数和(自身を含む): 40812480

約数和(自身を除く): 21256638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 141709, 283418, 425127, 850254, 3259307, 6518614, 9777921, 19555842]

約数ペア:

[(1, 19555842), (2, 9777921), (3, 6518614), (6, 3259307), (23, 850254), (46, 425127), (69, 283418), (138, 141709)]