19112401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 24706080

約数和(自身を除く): 5593679

約数列:

[1, 7, 11, 49, 59, 77, 413, 539, 601, 649, 2891, 4207, 4543, 6611, 29449, 31801, 35459, 46277, 248213, 323939, 390049, 1737491, 2730343, 19112401]

約数ペア:

[(1, 19112401), (7, 2730343), (11, 1737491), (49, 390049), (59, 323939), (77, 248213), (413, 46277), (539, 35459), (601, 31801), (649, 29449), (2891, 6611), (4207, 4543)]