19447317

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11195883

約数列:

[1, 3, 9, 19, 27, 57, 167, 171, 227, 501, 513, 681, 1503, 2043, 3173, 4313, 4509, 6129, 9519, 12939, 28557, 37909, 38817, 85671, 113727, 116451, 341181, 720271, 1023543, 2160813, 6482439, 19447317]

約数ペア:

[(1, 19447317), (3, 6482439), (9, 2160813), (19, 1023543), (27, 720271), (57, 341181), (167, 116451), (171, 113727), (227, 85671), (501, 38817), (513, 37909), (681, 28557), (1503, 12939), (2043, 9519), (3173, 6129), (4313, 4509)]