21990347874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2363029}}^1$

素因数の和:2363095

約数の個数: 48

約数和(自身を含む): 53083105920

約数和(自身を除く): 31092758046

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 3102, 4653, 9306, 2363029, 4726058, 7089087, 14178174, 21267261, 25993319, 42534522, 51986638, 77979957, 111062363, 155959914, 222124726, 233939871, 333187089, 467879742, 666374178, 999561267, 1221685993, 1999122534, 2443371986, 3665057979, 7330115958, 10995173937, 21990347874]

約数ペア:

[(1, 21990347874), (2, 10995173937), (3, 7330115958), (6, 3665057979), (9, 2443371986), (11, 1999122534), (18, 1221685993), (22, 999561267), (33, 666374178), (47, 467879742), (66, 333187089), (94, 233939871), (99, 222124726), (141, 155959914), (198, 111062363), (282, 77979957), (423, 51986638), (517, 42534522), (846, 25993319), (1034, 21267261), (1551, 14178174), (3102, 7089087), (4653, 4726058), (9306, 2363029)]