21912898

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 18695102

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 1879, 3758, 5831, 11662, 13153, 26306, 31943, 63886, 92071, 184142, 223601, 447202, 644497, 1288994, 1565207, 3130414, 10956449, 21912898]

約数ペア:

[(1, 21912898), (2, 10956449), (7, 3130414), (14, 1565207), (17, 1288994), (34, 644497), (49, 447202), (98, 223601), (119, 184142), (238, 92071), (343, 63886), (686, 31943), (833, 26306), (1666, 13153), (1879, 11662), (3758, 5831)]