21110238

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24953}}^1$

素因数の和:25008

約数の個数: 24

約数和(自身を含む): 46713888

約数和(自身を除く): 25603650

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24953, 49906, 74859, 149718, 224577, 449154, 1172791, 2345582, 3518373, 7036746, 10555119, 21110238]

約数ペア:

[(1, 21110238), (2, 10555119), (3, 7036746), (6, 3518373), (9, 2345582), (18, 1172791), (47, 449154), (94, 224577), (141, 149718), (282, 74859), (423, 49906), (846, 24953)]