19418584

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 37855440

約数和(自身を除く): 18436856

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 811, 1622, 2993, 3244, 5986, 6488, 11972, 23944, 33251, 59203, 66502, 118406, 133004, 236812, 266008, 473624, 2427323, 4854646, 9709292, 19418584]

約数ペア:

[(1, 19418584), (2, 9709292), (4, 4854646), (8, 2427323), (41, 473624), (73, 266008), (82, 236812), (146, 133004), (164, 118406), (292, 66502), (328, 59203), (584, 33251), (811, 23944), (1622, 11972), (2993, 6488), (3244, 5986)]