21845193

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 32113728

約数和(自身を除く): 10268535

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 877, 1083, 1311, 2631, 8303, 16663, 20171, 24909, 49989, 60513, 316597, 383249, 949791, 1149747, 7281731, 21845193]

約数ペア:

[(1, 21845193), (3, 7281731), (19, 1149747), (23, 949791), (57, 383249), (69, 316597), (361, 60513), (437, 49989), (877, 24909), (1083, 20171), (1311, 16663), (2631, 8303)]