19219496

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45329}}^1$

素因数の和:45388

約数の個数: 16

約数和(自身を含む): 36717300

約数和(自身を除く): 17497804

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45329, 90658, 181316, 362632, 2402437, 4804874, 9609748, 19219496]

約数ペア:

[(1, 19219496), (2, 9609748), (4, 4804874), (8, 2402437), (53, 362632), (106, 181316), (212, 90658), (424, 45329)]