19788234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7594

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 23688246

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7547, 15094, 22641, 45282, 143393, 173581, 286786, 347162, 430179, 520743, 860358, 1041486, 3298039, 6596078, 9894117, 19788234]

約数ペア:

[(1, 19788234), (2, 9894117), (3, 6596078), (6, 3298039), (19, 1041486), (23, 860358), (38, 520743), (46, 430179), (57, 347162), (69, 286786), (114, 173581), (138, 143393), (437, 45282), (874, 22641), (1311, 15094), (2622, 7547)]