21719903598

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1836623}}^1$

素因数の和:1836710

約数の個数: 40

約数和(自身を含む): 49335393888

約数和(自身を除く): 27615490290

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 1836623, 3673246, 5509869, 11019738, 16529607, 33059214, 49588821, 99177642, 134073479, 148766463, 268146958, 297532926, 402220437, 804440874, 1206661311, 2413322622, 3619983933, 7239967866, 10859951799, 21719903598]

約数ペア:

[(1, 21719903598), (2, 10859951799), (3, 7239967866), (6, 3619983933), (9, 2413322622), (18, 1206661311), (27, 804440874), (54, 402220437), (73, 297532926), (81, 268146958), (146, 148766463), (162, 134073479), (219, 99177642), (438, 49588821), (657, 33059214), (1314, 16529607), (1971, 11019738), (3942, 5509869), (5913, 3673246), (11826, 1836623)]