19883552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47797}}^1$

素因数の和:47820

約数の個数: 24

約数和(自身を含む): 42157836

約数和(自身を除く): 22274284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47797, 95594, 191188, 382376, 621361, 764752, 1242722, 1529504, 2485444, 4970888, 9941776, 19883552]

約数ペア:

[(1, 19883552), (2, 9941776), (4, 4970888), (8, 2485444), (13, 1529504), (16, 1242722), (26, 764752), (32, 621361), (52, 382376), (104, 191188), (208, 95594), (416, 47797)]