22356784

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{3319}}^1$

素因数の和:3748

約数の個数: 20

約数和(自身を含む): 43432240

約数和(自身を除く): 21075456

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3319, 3368, 6638, 6736, 13276, 26552, 53104, 1397299, 2794598, 5589196, 11178392, 22356784]

約数ペア:

[(1, 22356784), (2, 11178392), (4, 5589196), (8, 2794598), (16, 1397299), (421, 53104), (842, 26552), (1684, 13276), (3319, 6736), (3368, 6638)]