19927706

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1558

約数の個数: 24

約数和(自身を含む): 33156000

約数和(自身を除く): 13228294

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 1499, 2998, 6647, 13294, 25483, 34477, 50966, 68954, 433211, 586109, 866422, 1172218, 9963853, 19927706]

約数ペア:

[(1, 19927706), (2, 9963853), (17, 1172218), (23, 866422), (34, 586109), (46, 433211), (289, 68954), (391, 50966), (578, 34477), (782, 25483), (1499, 13294), (2998, 6647)]