21982058

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1867}}^1$

素因数の和:1934

約数の個数: 24

約数和(自身を含む): 39048672

約数和(自身を除く): 17066614

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 1867, 3734, 5887, 11774, 13069, 26138, 54143, 108286, 379001, 758002, 1570147, 3140294, 10991029, 21982058]

約数ペア:

[(1, 21982058), (2, 10991029), (7, 3140294), (14, 1570147), (29, 758002), (58, 379001), (203, 108286), (406, 54143), (841, 26138), (1682, 13069), (1867, 11774), (3734, 5887)]