19564776304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53165153}}^1$

素因数の和:53165184

約数の個数: 20

約数和(自身を含む): 39554874576

約数和(自身を除く): 19990098272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53165153, 106330306, 212660612, 425321224, 850642448, 1222798519, 2445597038, 4891194076, 9782388152, 19564776304]

約数ペア:

[(1, 19564776304), (2, 9782388152), (4, 4891194076), (8, 2445597038), (16, 1222798519), (23, 850642448), (46, 425321224), (92, 212660612), (184, 106330306), (368, 53165153)]