21033204

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16381}}^1$

素因数の和:16495

約数の個数: 24

約数和(自身を含む): 49539168

約数和(自身を除く): 28505964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16381, 32762, 49143, 65524, 98286, 196572, 1752767, 3505534, 5258301, 7011068, 10516602, 21033204]

約数ペア:

[(1, 21033204), (2, 10516602), (3, 7011068), (4, 5258301), (6, 3505534), (12, 1752767), (107, 196572), (214, 98286), (321, 65524), (428, 49143), (642, 32762), (1284, 16381)]