21434842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 16667558

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 503, 1006, 1639, 1937, 3278, 3874, 5533, 6539, 11066, 13078, 21307, 42614, 71929, 74947, 143858, 149894, 824417, 974311, 1648834, 1948622, 10717421, 21434842]

約数ペア:

[(1, 21434842), (2, 10717421), (11, 1948622), (13, 1648834), (22, 974311), (26, 824417), (143, 149894), (149, 143858), (286, 74947), (298, 71929), (503, 42614), (1006, 21307), (1639, 13078), (1937, 11066), (3278, 6539), (3874, 5533)]