21294858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14369}}^1$

素因数の和:14406

約数の個数: 32

約数和(自身を含む): 48283200

約数和(自身を除く): 26988342

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14369, 28738, 43107, 86214, 186797, 273011, 373594, 546022, 560391, 819033, 1120782, 1638066, 3549143, 7098286, 10647429, 21294858]

約数ペア:

[(1, 21294858), (2, 10647429), (3, 7098286), (6, 3549143), (13, 1638066), (19, 1120782), (26, 819033), (38, 560391), (39, 546022), (57, 373594), (78, 273011), (114, 186797), (247, 86214), (494, 43107), (741, 28738), (1482, 14369)]