21950332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11131}}^1$

素因数の和:11181

約数の個数: 24

約数和(自身を含む): 42078960

約数和(自身を除く): 20128628

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 11131, 22262, 44524, 189227, 322799, 378454, 645598, 756908, 1291196, 5487583, 10975166, 21950332]

約数ペア:

[(1, 21950332), (2, 10975166), (4, 5487583), (17, 1291196), (29, 756908), (34, 645598), (58, 378454), (68, 322799), (116, 189227), (493, 44524), (986, 22262), (1972, 11131)]