21138042

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 23677638

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 123, 174, 246, 1189, 2378, 2963, 3567, 5926, 7134, 8889, 17778, 85927, 121483, 171854, 242966, 257781, 364449, 515562, 728898, 3523007, 7046014, 10569021, 21138042]

約数ペア:

[(1, 21138042), (2, 10569021), (3, 7046014), (6, 3523007), (29, 728898), (41, 515562), (58, 364449), (82, 257781), (87, 242966), (123, 171854), (174, 121483), (246, 85927), (1189, 17778), (2378, 8889), (2963, 7134), (3567, 5926)]