19633964

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7229}}^1$

素因数の和:7337

約数の個数: 24

約数和(自身を含む): 39678240

約数和(自身を除く): 20044276

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7229, 14458, 28916, 50603, 101206, 202412, 701213, 1402426, 2804852, 4908491, 9816982, 19633964]

約数ペア:

[(1, 19633964), (2, 9816982), (4, 4908491), (7, 2804852), (14, 1402426), (28, 701213), (97, 202412), (194, 101206), (388, 50603), (679, 28916), (1358, 14458), (2716, 7229)]