21740856

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8969}}^1$

素因数の和:9079

約数の個数: 32

約数和(自身を含む): 54896400

約数和(自身を除く): 33155544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8969, 17938, 26907, 35876, 53814, 71752, 107628, 215256, 905869, 1811738, 2717607, 3623476, 5435214, 7246952, 10870428, 21740856]

約数ペア:

[(1, 21740856), (2, 10870428), (3, 7246952), (4, 5435214), (6, 3623476), (8, 2717607), (12, 1811738), (24, 905869), (101, 215256), (202, 107628), (303, 71752), (404, 53814), (606, 35876), (808, 26907), (1212, 17938), (2424, 8969)]