21700884

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16901}}^1$

素因数の和:17015

約数の個数: 24

約数和(自身を含む): 51111648

約数和(自身を除く): 29410764

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16901, 33802, 50703, 67604, 101406, 202812, 1808407, 3616814, 5425221, 7233628, 10850442, 21700884]

約数ペア:

[(1, 21700884), (2, 10850442), (3, 7233628), (4, 5425221), (6, 3616814), (12, 1808407), (107, 202812), (214, 101406), (321, 67604), (428, 50703), (642, 33802), (1284, 16901)]