19938888

素因数分解:

$2^3\times 3^2\times {\mathrm{276929}}^1$

素因数の和:276941

約数の個数: 24

約数和(自身を含む): 54001350

約数和(自身を除く): 34062462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276929, 553858, 830787, 1107716, 1661574, 2215432, 2492361, 3323148, 4984722, 6646296, 9969444, 19938888]

約数ペア:

[(1, 19938888), (2, 9969444), (3, 6646296), (4, 4984722), (6, 3323148), (8, 2492361), (9, 2215432), (12, 1661574), (18, 1107716), (24, 830787), (36, 553858), (72, 276929)]