21441708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19213}}^1$

素因数の和:19254

約数の個数: 36

約数和(自身を含む): 55951168

約数和(自身を除く): 34509460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19213, 38426, 57639, 76852, 115278, 172917, 230556, 345834, 595603, 691668, 1191206, 1786809, 2382412, 3573618, 5360427, 7147236, 10720854, 21441708]

約数ペア:

[(1, 21441708), (2, 10720854), (3, 7147236), (4, 5360427), (6, 3573618), (9, 2382412), (12, 1786809), (18, 1191206), (31, 691668), (36, 595603), (62, 345834), (93, 230556), (124, 172917), (186, 115278), (279, 76852), (372, 57639), (558, 38426), (1116, 19213)]