21629718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9931}}^1$

素因数の和:9961

約数の個数: 36

約数和(自身を含む): 51517284

約数和(自身を除く): 29887566

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9931, 19862, 29793, 59586, 89379, 109241, 178758, 218482, 327723, 655446, 983169, 1201651, 1966338, 2403302, 3604953, 7209906, 10814859, 21629718]

約数ペア:

[(1, 21629718), (2, 10814859), (3, 7209906), (6, 3604953), (9, 2403302), (11, 1966338), (18, 1201651), (22, 983169), (33, 655446), (66, 327723), (99, 218482), (121, 178758), (198, 109241), (242, 89379), (363, 59586), (726, 29793), (1089, 19862), (2178, 9931)]