19419592

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{7907}}^1$

素因数の和:8220

約数の個数: 16

約数和(自身を含む): 36534960

約数和(自身を除く): 17115368

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 7907, 15814, 31628, 63256, 2427449, 4854898, 9709796, 19419592]

約数ペア:

[(1, 19419592), (2, 9709796), (4, 4854898), (8, 2427449), (307, 63256), (614, 31628), (1228, 15814), (2456, 7907)]