21496578078

素因数分解:

$2^1\times 3^1\times {\mathrm{773}}^1\times {\mathrm{4634881}}^1$

素因数の和:4635659

約数の個数: 16

約数和(自身を含む): 43048784016

約数和(自身を除く): 21552205938

約数列:

[1, 2, 3, 6, 773, 1546, 2319, 4638, 4634881, 9269762, 13904643, 27809286, 3582763013, 7165526026, 10748289039, 21496578078]

約数ペア:

[(1, 21496578078), (2, 10748289039), (3, 7165526026), (6, 3582763013), (773, 27809286), (1546, 13904643), (2319, 9269762), (4638, 4634881)]