21946128

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4273}}^1$

素因数の和:4391

約数の個数: 40

約数和(自身を含む): 57237408

約数和(自身を除く): 35291280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 4273, 5136, 8546, 12819, 17092, 25638, 34184, 51276, 68368, 102552, 205104, 457211, 914422, 1371633, 1828844, 2743266, 3657688, 5486532, 7315376, 10973064, 21946128]

約数ペア:

[(1, 21946128), (2, 10973064), (3, 7315376), (4, 5486532), (6, 3657688), (8, 2743266), (12, 1828844), (16, 1371633), (24, 914422), (48, 457211), (107, 205104), (214, 102552), (321, 68368), (428, 51276), (642, 34184), (856, 25638), (1284, 17092), (1712, 12819), (2568, 8546), (4273, 5136)]