19075563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8581}}^1$

素因数の和:8619

約数の個数: 24

約数和(自身を含む): 31238480

約数和(自身を除く): 12162917

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8581, 25743, 77229, 111553, 163039, 334659, 489117, 1003977, 1467351, 2119507, 6358521, 19075563]

約数ペア:

[(1, 19075563), (3, 6358521), (9, 2119507), (13, 1467351), (19, 1003977), (39, 489117), (57, 334659), (117, 163039), (171, 111553), (247, 77229), (741, 25743), (2223, 8581)]