21621932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 39717216

約数和(自身を除く): 18095284

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 1193, 2386, 4531, 4772, 9062, 18124, 27439, 54878, 109756, 235021, 470042, 940084, 5405483, 10810966, 21621932]

約数ペア:

[(1, 21621932), (2, 10810966), (4, 5405483), (23, 940084), (46, 470042), (92, 235021), (197, 109756), (394, 54878), (788, 27439), (1193, 18124), (2386, 9062), (4531, 4772)]