21854886

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 45426528

約数和(自身を除く): 23571642

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1217, 2434, 2993, 3651, 5986, 7302, 8979, 17958, 49897, 88841, 99794, 149691, 177682, 266523, 299382, 533046, 3642481, 7284962, 10927443, 21854886]

約数ペア:

[(1, 21854886), (2, 10927443), (3, 7284962), (6, 3642481), (41, 533046), (73, 299382), (82, 266523), (123, 177682), (146, 149691), (219, 99794), (246, 88841), (438, 49897), (1217, 17958), (2434, 8979), (2993, 7302), (3651, 5986)]