1920615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1466265

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 293, 345, 437, 879, 1311, 1465, 2185, 4395, 5567, 6555, 6739, 16701, 20217, 27835, 33695, 83505, 101085, 128041, 384123, 640205, 1920615]

約数ペア:

[(1, 1920615), (3, 640205), (5, 384123), (15, 128041), (19, 101085), (23, 83505), (57, 33695), (69, 27835), (95, 20217), (115, 16701), (285, 6739), (293, 6555), (345, 5567), (437, 4395), (879, 2185), (1311, 1465)]