21903192

素因数分解:

$2^3\times 3^2\times {\mathrm{304211}}^1$

素因数の和:304223

約数の個数: 24

約数和(自身を含む): 59321340

約数和(自身を除く): 37418148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304211, 608422, 912633, 1216844, 1825266, 2433688, 2737899, 3650532, 5475798, 7301064, 10951596, 21903192]

約数ペア:

[(1, 21903192), (2, 10951596), (3, 7301064), (4, 5475798), (6, 3650532), (8, 2737899), (9, 2433688), (12, 1825266), (18, 1216844), (24, 912633), (36, 608422), (72, 304211)]