21164616

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26723}}^1$

素因数の和:26746

約数の個数: 48

約数和(自身を含む): 62534160

約数和(自身を除く): 41369544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26723, 53446, 80169, 106892, 160338, 213784, 240507, 293953, 320676, 481014, 587906, 641352, 881859, 962028, 1175812, 1763718, 1924056, 2351624, 2645577, 3527436, 5291154, 7054872, 10582308, 21164616]

約数ペア:

[(1, 21164616), (2, 10582308), (3, 7054872), (4, 5291154), (6, 3527436), (8, 2645577), (9, 2351624), (11, 1924056), (12, 1763718), (18, 1175812), (22, 962028), (24, 881859), (33, 641352), (36, 587906), (44, 481014), (66, 320676), (72, 293953), (88, 240507), (99, 213784), (132, 160338), (198, 106892), (264, 80169), (396, 53446), (792, 26723)]