21745926

素因数分解:

$2^1\times 3^2\times {\mathrm{983}}^1\times {\mathrm{1229}}^1$

素因数の和:2220

約数の個数: 24

約数和(自身を含む): 47202480

約数和(自身を除く): 25456554

約数列:

[1, 2, 3, 6, 9, 18, 983, 1229, 1966, 2458, 2949, 3687, 5898, 7374, 8847, 11061, 17694, 22122, 1208107, 2416214, 3624321, 7248642, 10872963, 21745926]

約数ペア:

[(1, 21745926), (2, 10872963), (3, 7248642), (6, 3624321), (9, 2416214), (18, 1208107), (983, 22122), (1229, 17694), (1966, 11061), (2458, 8847), (2949, 7374), (3687, 5898)]