19494274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2399}}^1$

素因数の和:2657

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 11609726

約数列:

[1, 2, 17, 34, 239, 478, 2399, 4063, 4798, 8126, 40783, 81566, 573361, 1146722, 9747137, 19494274]

約数ペア:

[(1, 19494274), (2, 9747137), (17, 1146722), (34, 573361), (239, 81566), (478, 40783), (2399, 8126), (4063, 4798)]