19569423

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 26863200

約数和(自身を除く): 7293777

約数列:

[1, 3, 41, 123, 389, 409, 1167, 1227, 15949, 16769, 47847, 50307, 159101, 477303, 6523141, 19569423]

約数ペア:

[(1, 19569423), (3, 6523141), (41, 477303), (123, 159101), (389, 50307), (409, 47847), (1167, 16769), (1227, 15949)]