21614378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20557

約数の個数: 16

約数和(自身を含む): 35437824

約数和(自身を除く): 13823446

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20507, 41014, 348619, 635717, 697238, 1271434, 10807189, 21614378]

約数ペア:

[(1, 21614378), (2, 10807189), (17, 1271434), (31, 697238), (34, 635717), (62, 348619), (527, 41014), (1054, 20507)]