19582096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71993}}^1$

素因数の和:72018

約数の個数: 20

約数和(自身を含む): 40172652

約数和(自身を除く): 20590556

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 71993, 143986, 287972, 575944, 1151888, 1223881, 2447762, 4895524, 9791048, 19582096]

約数ペア:

[(1, 19582096), (2, 9791048), (4, 4895524), (8, 2447762), (16, 1223881), (17, 1151888), (34, 575944), (68, 287972), (136, 143986), (272, 71993)]