19458897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 29299968

約数和(自身を除く): 9841071

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 313, 391, 901, 939, 1173, 1219, 2703, 3657, 5321, 7199, 15963, 16589, 20723, 21597, 49767, 62169, 122383, 282013, 367149, 381547, 846039, 1144641, 6486299, 19458897]

約数ペア:

[(1, 19458897), (3, 6486299), (17, 1144641), (23, 846039), (51, 381547), (53, 367149), (69, 282013), (159, 122383), (313, 62169), (391, 49767), (901, 21597), (939, 20723), (1173, 16589), (1219, 15963), (2703, 7199), (3657, 5321)]