21982782

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 24051138

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 1619, 2263, 3238, 4526, 4857, 6789, 9714, 13578, 50189, 100378, 118187, 150567, 236374, 301134, 354561, 709122, 3663797, 7327594, 10991391, 21982782]

約数ペア:

[(1, 21982782), (2, 10991391), (3, 7327594), (6, 3663797), (31, 709122), (62, 354561), (73, 301134), (93, 236374), (146, 150567), (186, 118187), (219, 100378), (438, 50189), (1619, 13578), (2263, 9714), (3238, 6789), (4526, 4857)]