21167124490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1232797}}^1$

素因数の和:1232922

約数の個数: 32

約数和(自身を含む): 40741508304

約数和(自身を除く): 19574383814

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1717, 3434, 8585, 17170, 1232797, 2465594, 6163985, 12327970, 20957549, 41915098, 104787745, 124512497, 209575490, 249024994, 622562485, 1245124970, 2116712449, 4233424898, 10583562245, 21167124490]

約数ペア:

[(1, 21167124490), (2, 10583562245), (5, 4233424898), (10, 2116712449), (17, 1245124970), (34, 622562485), (85, 249024994), (101, 209575490), (170, 124512497), (202, 104787745), (505, 41915098), (1010, 20957549), (1717, 12327970), (3434, 6163985), (8585, 2465594), (17170, 1232797)]