19597552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94219}}^1$

素因数の和:94240

約数の個数: 20

約数和(自身を含む): 40891480

約数和(自身を除く): 21293928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94219, 188438, 376876, 753752, 1224847, 1507504, 2449694, 4899388, 9798776, 19597552]

約数ペア:

[(1, 19597552), (2, 9798776), (4, 4899388), (8, 2449694), (13, 1507504), (16, 1224847), (26, 753752), (52, 376876), (104, 188438), (208, 94219)]