21490344

素因数分解:

$2^3\times 3^2\times {\mathrm{298477}}^1$

素因数の和:298489

約数の個数: 24

約数和(自身を含む): 58203210

約数和(自身を除く): 36712866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298477, 596954, 895431, 1193908, 1790862, 2387816, 2686293, 3581724, 5372586, 7163448, 10745172, 21490344]

約数ペア:

[(1, 21490344), (2, 10745172), (3, 7163448), (4, 5372586), (6, 3581724), (8, 2686293), (9, 2387816), (12, 1790862), (18, 1193908), (24, 895431), (36, 596954), (72, 298477)]