21693906

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10301}}^1$

素因数の和:10328

約数の個数: 40

約数和(自身を含む): 52354764

約数和(自身を除く): 30660858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10301, 20602, 30903, 61806, 92709, 133913, 185418, 267826, 278127, 401739, 556254, 803478, 834381, 1205217, 1668762, 2410434, 3615651, 7231302, 10846953, 21693906]

約数ペア:

[(1, 21693906), (2, 10846953), (3, 7231302), (6, 3615651), (9, 2410434), (13, 1668762), (18, 1205217), (26, 834381), (27, 803478), (39, 556254), (54, 401739), (78, 278127), (81, 267826), (117, 185418), (162, 133913), (234, 92709), (351, 61806), (702, 30903), (1053, 20602), (2106, 10301)]