19390386

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{111439}}^1$

素因数の和:111473

約数の個数: 16

約数和(自身を含む): 40118400

約数和(自身を除く): 20728014

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 111439, 222878, 334317, 668634, 3231731, 6463462, 9695193, 19390386]

約数ペア:

[(1, 19390386), (2, 9695193), (3, 6463462), (6, 3231731), (29, 668634), (58, 334317), (87, 222878), (174, 111439)]