19262003

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 2121997

約数列:

[1, 17, 29, 89, 439, 493, 1513, 2581, 7463, 12731, 39071, 43877, 216427, 664207, 1133059, 19262003]

約数ペア:

[(1, 19262003), (17, 1133059), (29, 664207), (89, 216427), (439, 43877), (493, 39071), (1513, 12731), (2581, 7463)]