19478601

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 9331479

約数列:

[1, 3, 9, 107, 113, 179, 321, 339, 537, 963, 1017, 1611, 12091, 19153, 20227, 36273, 57459, 60681, 108819, 172377, 182043, 2164289, 6492867, 19478601]

約数ペア:

[(1, 19478601), (3, 6492867), (9, 2164289), (107, 182043), (113, 172377), (179, 108819), (321, 60681), (339, 57459), (537, 36273), (963, 20227), (1017, 19153), (1611, 12091)]