19045978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59149}}^1$

素因数の和:59181

約数の個数: 16

約数和(自身を含む): 34070400

約数和(自身を除く): 15024422

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 59149, 118298, 414043, 828086, 1360427, 2720854, 9522989, 19045978]

約数ペア:

[(1, 19045978), (2, 9522989), (7, 2720854), (14, 1360427), (23, 828086), (46, 414043), (161, 118298), (322, 59149)]