21874194

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1861}}^1$

素因数の和:2522

約数の個数: 24

約数和(自身を含む): 47492172

約数和(自身を除く): 25617978

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1861, 1959, 3722, 3918, 5583, 5877, 11166, 11754, 16749, 33498, 1215233, 2430466, 3645699, 7291398, 10937097, 21874194]

約数ペア:

[(1, 21874194), (2, 10937097), (3, 7291398), (6, 3645699), (9, 2430466), (18, 1215233), (653, 33498), (1306, 16749), (1861, 11754), (1959, 11166), (3722, 5877), (3918, 5583)]