21587184

素因数分解:

$2^4\times 3^2\times {\mathrm{149911}}^1$

素因数の和:149925

約数の個数: 30

約数和(自身を含む): 60414536

約数和(自身を除く): 38827352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149911, 299822, 449733, 599644, 899466, 1199288, 1349199, 1798932, 2398576, 2698398, 3597864, 5396796, 7195728, 10793592, 21587184]

約数ペア:

[(1, 21587184), (2, 10793592), (3, 7195728), (4, 5396796), (6, 3597864), (8, 2698398), (9, 2398576), (12, 1798932), (16, 1349199), (18, 1199288), (24, 899466), (36, 599644), (48, 449733), (72, 299822), (144, 149911)]