21283762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 15107918

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 323, 646, 701, 799, 893, 1402, 1598, 1786, 11917, 13319, 15181, 23834, 26638, 30362, 32947, 65894, 226423, 452846, 560099, 625993, 1120198, 1251986, 10641881, 21283762]

約数ペア:

[(1, 21283762), (2, 10641881), (17, 1251986), (19, 1120198), (34, 625993), (38, 560099), (47, 452846), (94, 226423), (323, 65894), (646, 32947), (701, 30362), (799, 26638), (893, 23834), (1402, 15181), (1598, 13319), (1786, 11917)]