21875632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33347}}^1$

素因数の和:33396

約数の個数: 20

約数和(自身を含む): 43419096

約数和(自身を除く): 21543464

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33347, 66694, 133388, 266776, 533552, 1367227, 2734454, 5468908, 10937816, 21875632]

約数ペア:

[(1, 21875632), (2, 10937816), (4, 5468908), (8, 2734454), (16, 1367227), (41, 533552), (82, 266776), (164, 133388), (328, 66694), (656, 33347)]