19007567980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20220817}}^1$

素因数の和:20220873

約数の個数: 24

約数和(自身を含む): 40765169088

約数和(自身を除く): 21757601108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20220817, 40441634, 80883268, 101104085, 202208170, 404416340, 950378399, 1900756798, 3801513596, 4751891995, 9503783990, 19007567980]

約数ペア:

[(1, 19007567980), (2, 9503783990), (4, 4751891995), (5, 3801513596), (10, 1900756798), (20, 950378399), (47, 404416340), (94, 202208170), (188, 101104085), (235, 80883268), (470, 40441634), (940, 20220817)]