1811536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 3794400

約数和(自身を除く): 1982864

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 101, 118, 152, 202, 236, 304, 404, 472, 808, 944, 1121, 1616, 1919, 2242, 3838, 4484, 5959, 7676, 8968, 11918, 15352, 17936, 23836, 30704, 47672, 95344, 113221, 226442, 452884, 905768, 1811536]

約数ペア:

[(1, 1811536), (2, 905768), (4, 452884), (8, 226442), (16, 113221), (19, 95344), (38, 47672), (59, 30704), (76, 23836), (101, 17936), (118, 15352), (152, 11918), (202, 8968), (236, 7676), (304, 5959), (404, 4484), (472, 3838), (808, 2242), (944, 1919), (1121, 1616)]