21511068

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22691}}^1$

素因数の和:22777

約数の個数: 24

約数和(自身を含む): 50830080

約数和(自身を除く): 29319012

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22691, 45382, 68073, 90764, 136146, 272292, 1792589, 3585178, 5377767, 7170356, 10755534, 21511068]

約数ペア:

[(1, 21511068), (2, 10755534), (3, 7170356), (4, 5377767), (6, 3585178), (12, 1792589), (79, 272292), (158, 136146), (237, 90764), (316, 68073), (474, 45382), (948, 22691)]