21865236

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{17029}}^1$

素因数の和:17143

約数の個数: 24

約数和(自身を含む): 51498720

約数和(自身を除く): 29633484

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 17029, 34058, 51087, 68116, 102174, 204348, 1822103, 3644206, 5466309, 7288412, 10932618, 21865236]

約数ペア:

[(1, 21865236), (2, 10932618), (3, 7288412), (4, 5466309), (6, 3644206), (12, 1822103), (107, 204348), (214, 102174), (321, 68116), (428, 51087), (642, 34058), (1284, 17029)]