19242448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29333}}^1$

素因数の和:29382

約数の個数: 20

約数和(自身を含む): 38192868

約数和(自身を除く): 18950420

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29333, 58666, 117332, 234664, 469328, 1202653, 2405306, 4810612, 9621224, 19242448]

約数ペア:

[(1, 19242448), (2, 9621224), (4, 4810612), (8, 2405306), (16, 1202653), (41, 469328), (82, 234664), (164, 117332), (328, 58666), (656, 29333)]