21441516

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16699}}^1$

素因数の和:16813

約数の個数: 24

約数和(自身を含む): 50500800

約数和(自身を除く): 29059284

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16699, 33398, 50097, 66796, 100194, 200388, 1786793, 3573586, 5360379, 7147172, 10720758, 21441516]

約数ペア:

[(1, 21441516), (2, 10720758), (3, 7147172), (4, 5360379), (6, 3573586), (12, 1786793), (107, 200388), (214, 100194), (321, 66796), (428, 50097), (642, 33398), (1284, 16699)]