19211742

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{10781}}^1$

素因数の和:10806

約数の個数: 40

約数和(自身を含む): 46966392

約数和(自身を除く): 27754650

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 10781, 21562, 32343, 64686, 97029, 118591, 194058, 237182, 291087, 355773, 582174, 711546, 873261, 1067319, 1746522, 2134638, 3201957, 6403914, 9605871, 19211742]

約数ペア:

[(1, 19211742), (2, 9605871), (3, 6403914), (6, 3201957), (9, 2134638), (11, 1746522), (18, 1067319), (22, 873261), (27, 711546), (33, 582174), (54, 355773), (66, 291087), (81, 237182), (99, 194058), (162, 118591), (198, 97029), (297, 64686), (594, 32343), (891, 21562), (1782, 10781)]