21805594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7727}}^1$

素因数の和:7829

約数の個数: 16

約数和(自身を含む): 35054208

約数和(自身を除く): 13248614

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7727, 15454, 131359, 262718, 641341, 1282682, 10902797, 21805594]

約数ペア:

[(1, 21805594), (2, 10902797), (17, 1282682), (34, 641341), (83, 262718), (166, 131359), (1411, 15454), (2822, 7727)]