19103223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 28588032

約数和(自身を除く): 9484809

約数列:

[1, 3, 17, 31, 43, 51, 93, 129, 281, 527, 731, 843, 1333, 1581, 2193, 3999, 4777, 8711, 12083, 14331, 22661, 26133, 36249, 67983, 148087, 205411, 374573, 444261, 616233, 1123719, 6367741, 19103223]

約数ペア:

[(1, 19103223), (3, 6367741), (17, 1123719), (31, 616233), (43, 444261), (51, 374573), (93, 205411), (129, 148087), (281, 67983), (527, 36249), (731, 26133), (843, 22661), (1333, 14331), (1581, 12083), (2193, 8711), (3999, 4777)]