19406824

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{30707}}^1$

素因数の和:30792

約数の個数: 16

約数和(自身を含む): 36849600

約数和(自身を除く): 17442776

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 30707, 61414, 122828, 245656, 2425853, 4851706, 9703412, 19406824]

約数ペア:

[(1, 19406824), (2, 9703412), (4, 4851706), (8, 2425853), (79, 245656), (158, 122828), (316, 61414), (632, 30707)]