19657484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63823}}^1$

素因数の和:63845

約数の個数: 24

約数和(自身を含む): 42889728

約数和(自身を除く): 23232244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63823, 127646, 255292, 446761, 702053, 893522, 1404106, 1787044, 2808212, 4914371, 9828742, 19657484]

約数ペア:

[(1, 19657484), (2, 9828742), (4, 4914371), (7, 2808212), (11, 1787044), (14, 1404106), (22, 893522), (28, 702053), (44, 446761), (77, 255292), (154, 127646), (308, 63823)]