21167962012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2351}}^1\times {\mathrm{132409}}^1$

素因数の和:134781

約数の個数: 24

約数和(自身を含む): 39239968320

約数和(自身を除く): 18072006308

約数列:

[1, 2, 4, 17, 34, 68, 2351, 4702, 9404, 39967, 79934, 132409, 159868, 264818, 529636, 2250953, 4501906, 9003812, 311293559, 622587118, 1245174236, 5291990503, 10583981006, 21167962012]

約数ペア:

[(1, 21167962012), (2, 10583981006), (4, 5291990503), (17, 1245174236), (34, 622587118), (68, 311293559), (2351, 9003812), (4702, 4501906), (9404, 2250953), (39967, 529636), (79934, 264818), (132409, 159868)]