21666364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10987}}^1$

素因数の和:11037

約数の個数: 24

約数和(自身を含む): 41534640

約数和(自身を除く): 19868276

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10987, 21974, 43948, 186779, 318623, 373558, 637246, 747116, 1274492, 5416591, 10833182, 21666364]

約数ペア:

[(1, 21666364), (2, 10833182), (4, 5416591), (17, 1274492), (29, 747116), (34, 637246), (58, 373558), (68, 318623), (116, 186779), (493, 43948), (986, 21974), (1972, 10987)]