21692398

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17027}}^1$

素因数の和:17056

約数の個数: 24

約数和(自身を含む): 40765032

約数和(自身を除く): 19072634

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 17027, 34054, 119189, 221351, 238378, 442702, 834323, 1549457, 1668646, 3098914, 10846199, 21692398]

約数ペア:

[(1, 21692398), (2, 10846199), (7, 3098914), (13, 1668646), (14, 1549457), (26, 834323), (49, 442702), (91, 238378), (98, 221351), (182, 119189), (637, 34054), (1274, 17027)]