19252976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70783}}^1$

素因数の和:70808

約数の個数: 20

約数和(自身を含む): 39497472

約数和(自身を除く): 20244496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70783, 141566, 283132, 566264, 1132528, 1203311, 2406622, 4813244, 9626488, 19252976]

約数ペア:

[(1, 19252976), (2, 9626488), (4, 4813244), (8, 2406622), (16, 1203311), (17, 1132528), (34, 566264), (68, 283132), (136, 141566), (272, 70783)]