15319556

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1728

約数の個数: 36

約数和(自身を含む): 31868928

約数和(自身を除く): 16549372

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1663, 2303, 3326, 4606, 6652, 9212, 11641, 23282, 46564, 78161, 81487, 156322, 162974, 312644, 325948, 547127, 1094254, 2188508, 3829889, 7659778, 15319556]

約数ペア:

[(1, 15319556), (2, 7659778), (4, 3829889), (7, 2188508), (14, 1094254), (28, 547127), (47, 325948), (49, 312644), (94, 162974), (98, 156322), (188, 81487), (196, 78161), (329, 46564), (658, 23282), (1316, 11641), (1663, 9212), (2303, 6652), (3326, 4606)]