21148442

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5227}}^1$

素因数の和:5270

約数の個数: 24

約数和(自身を含む): 38519904

約数和(自身を除く): 17371462

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5227, 10454, 36589, 73178, 88859, 177718, 622013, 1244026, 1510603, 3021206, 10574221, 21148442]

約数ペア:

[(1, 21148442), (2, 10574221), (7, 3021206), (14, 1510603), (17, 1244026), (34, 622013), (119, 177718), (238, 88859), (289, 73178), (578, 36589), (2023, 10454), (4046, 5227)]