21099186

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4561}}^1$

素因数の和:4826

約数の個数: 24

約数和(自身を含む): 45902844

約数和(自身を除く): 24803658

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4561, 4626, 9122, 13683, 27366, 41049, 82098, 1172177, 2344354, 3516531, 7033062, 10549593, 21099186]

約数ペア:

[(1, 21099186), (2, 10549593), (3, 7033062), (6, 3516531), (9, 2344354), (18, 1172177), (257, 82098), (514, 41049), (771, 27366), (1542, 13683), (2313, 9122), (4561, 4626)]