19983876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13763}}^1$

素因数の和:13792

約数の個数: 36

約数和(自身を含む): 51257136

約数和(自身を除く): 31273260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13763, 27526, 41289, 55052, 82578, 151393, 165156, 302786, 454179, 605572, 908358, 1665323, 1816716, 3330646, 4995969, 6661292, 9991938, 19983876]

約数ペア:

[(1, 19983876), (2, 9991938), (3, 6661292), (4, 4995969), (6, 3330646), (11, 1816716), (12, 1665323), (22, 908358), (33, 605572), (44, 454179), (66, 302786), (121, 165156), (132, 151393), (242, 82578), (363, 55052), (484, 41289), (726, 27526), (1452, 13763)]