19385392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93199}}^1$

素因数の和:93220

約数の個数: 20

約数和(自身を含む): 40448800

約数和(自身を除く): 21063408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93199, 186398, 372796, 745592, 1211587, 1491184, 2423174, 4846348, 9692696, 19385392]

約数ペア:

[(1, 19385392), (2, 9692696), (4, 4846348), (8, 2423174), (13, 1491184), (16, 1211587), (26, 745592), (52, 372796), (104, 186398), (208, 93199)]