21269482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48121}}^1$

素因数の和:48153

約数の個数: 16

約数和(自身を含む): 36380232

約数和(自身を除く): 15110750

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48121, 96242, 625573, 818057, 1251146, 1636114, 10634741, 21269482]

約数ペア:

[(1, 21269482), (2, 10634741), (13, 1636114), (17, 1251146), (26, 818057), (34, 625573), (221, 96242), (442, 48121)]