21936906

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{7127}}^1$

素因数の和:7160

約数の個数: 40

約数和(自身を含む): 51749280

約数和(自身を除く): 29812374

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 7127, 14254, 21381, 42762, 64143, 128286, 135413, 192429, 270826, 384858, 406239, 577287, 812478, 1154574, 1218717, 2437434, 3656151, 7312302, 10968453, 21936906]

約数ペア:

[(1, 21936906), (2, 10968453), (3, 7312302), (6, 3656151), (9, 2437434), (18, 1218717), (19, 1154574), (27, 812478), (38, 577287), (54, 406239), (57, 384858), (81, 270826), (114, 192429), (162, 135413), (171, 128286), (342, 64143), (513, 42762), (1026, 21381), (1539, 14254), (3078, 7127)]