19469916

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4451

約数の個数: 48

約数和(自身を含む): 51720480

約数和(自身を除く): 32250564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4397, 4428, 8794, 13191, 17588, 26382, 39573, 52764, 79146, 118719, 158292, 180277, 237438, 360554, 474876, 540831, 721108, 1081662, 1622493, 2163324, 3244986, 4867479, 6489972, 9734958, 19469916]

約数ペア:

[(1, 19469916), (2, 9734958), (3, 6489972), (4, 4867479), (6, 3244986), (9, 2163324), (12, 1622493), (18, 1081662), (27, 721108), (36, 540831), (41, 474876), (54, 360554), (82, 237438), (108, 180277), (123, 158292), (164, 118719), (246, 79146), (369, 52764), (492, 39573), (738, 26382), (1107, 17588), (1476, 13191), (2214, 8794), (4397, 4428)]