19271792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52369}}^1$

素因数の和:52400

約数の個数: 20

約数和(自身を含む): 38963280

約数和(自身を除く): 19691488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52369, 104738, 209476, 418952, 837904, 1204487, 2408974, 4817948, 9635896, 19271792]

約数ペア:

[(1, 19271792), (2, 9635896), (4, 4817948), (8, 2408974), (16, 1204487), (23, 837904), (46, 418952), (92, 209476), (184, 104738), (368, 52369)]