21595842

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 50135040

約数和(自身を除く): 28539198

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 67, 94, 127, 134, 141, 201, 254, 282, 381, 402, 423, 603, 762, 846, 1143, 1206, 1269, 1809, 2286, 2538, 3149, 3429, 3618, 5969, 6298, 6858, 8509, 9447, 11938, 17018, 17907, 18894, 25527, 28341, 35814, 51054, 53721, 56682, 76581, 85023, 107442, 153162, 161163, 170046, 229743, 322326, 399923, 459486, 799846, 1199769, 2399538, 3599307, 7198614, 10797921, 21595842]

約数ペア:

[(1, 21595842), (2, 10797921), (3, 7198614), (6, 3599307), (9, 2399538), (18, 1199769), (27, 799846), (47, 459486), (54, 399923), (67, 322326), (94, 229743), (127, 170046), (134, 161163), (141, 153162), (201, 107442), (254, 85023), (282, 76581), (381, 56682), (402, 53721), (423, 51054), (603, 35814), (762, 28341), (846, 25527), (1143, 18894), (1206, 17907), (1269, 17018), (1809, 11938), (2286, 9447), (2538, 8509), (3149, 6858), (3429, 6298), (3618, 5969)]