21252298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18041}}^1$

素因数の和:18093

約数の個数: 16

約数和(自身を含む): 34640640

約数和(自身を除く): 13388342

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 18041, 36082, 342779, 559271, 685558, 1118542, 10626149, 21252298]

約数ペア:

[(1, 21252298), (2, 10626149), (19, 1118542), (31, 685558), (38, 559271), (62, 342779), (589, 36082), (1178, 18041)]