15390494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57859}}^1$

素因数の和:57887

約数の個数: 16

約数和(自身を含む): 27772800

約数和(自身を除く): 12382306

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 57859, 115718, 405013, 810026, 1099321, 2198642, 7695247, 15390494]

約数ペア:

[(1, 15390494), (2, 7695247), (7, 2198642), (14, 1099321), (19, 810026), (38, 405013), (133, 115718), (266, 57859)]