21360194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1259}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 34020000

約数和(自身を除く): 12659806

約数列:

[1, 2, 17, 34, 499, 998, 1259, 2518, 8483, 16966, 21403, 42806, 628241, 1256482, 10680097, 21360194]

約数ペア:

[(1, 21360194), (2, 10680097), (17, 1256482), (34, 628241), (499, 42806), (998, 21403), (1259, 16966), (2518, 8483)]