19664206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7321}}^1$

素因数の和:7419

約数の個数: 16

約数和(自身を含む): 31631040

約数和(自身を除く): 11966834

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7321, 14642, 124457, 248914, 578359, 1156718, 9832103, 19664206]

約数ペア:

[(1, 19664206), (2, 9832103), (17, 1156718), (34, 578359), (79, 248914), (158, 124457), (1343, 14642), (2686, 7321)]