23641871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 5388529

約数列:

[1, 11, 19, 31, 41, 89, 209, 341, 451, 589, 779, 979, 1271, 1691, 2759, 3649, 6479, 8569, 13981, 18601, 24149, 30349, 40139, 52421, 69331, 113119, 265639, 576631, 762641, 1244309, 2149261, 23641871]

約数ペア:

[(1, 23641871), (11, 2149261), (19, 1244309), (31, 762641), (41, 576631), (89, 265639), (209, 113119), (341, 69331), (451, 52421), (589, 40139), (779, 30349), (979, 24149), (1271, 18601), (1691, 13981), (2759, 8569), (3649, 6479)]