21974478

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{11701}}^1$

素因数の和:12019

約数の個数: 16

約数和(自身を含む): 44093136

約数和(自身を除く): 22118658

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 11701, 23402, 35103, 70206, 3662413, 7324826, 10987239, 21974478]

約数ペア:

[(1, 21974478), (2, 10987239), (3, 7324826), (6, 3662413), (313, 70206), (626, 35103), (939, 23402), (1878, 11701)]