19566928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53171}}^1$

素因数の和:53202

約数の個数: 20

約数和(自身を含む): 39559968

約数和(自身を除く): 19993040

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53171, 106342, 212684, 425368, 850736, 1222933, 2445866, 4891732, 9783464, 19566928]

約数ペア:

[(1, 19566928), (2, 9783464), (4, 4891732), (8, 2445866), (16, 1222933), (23, 850736), (46, 425368), (92, 212684), (184, 106342), (368, 53171)]