2021189619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{13999}}^1$

素因数の和:14187

約数の個数: 32

約数和(自身を含む): 3024000000

約数和(自身を除く): 1002810381

約数列:

[1, 3, 17, 19, 51, 57, 149, 323, 447, 969, 2533, 2831, 7599, 8493, 13999, 41997, 48127, 144381, 237983, 265981, 713949, 797943, 2085851, 4521677, 6257553, 13565031, 35459467, 39631169, 106378401, 118893507, 673729873, 2021189619]

約数ペア:

[(1, 2021189619), (3, 673729873), (17, 118893507), (19, 106378401), (51, 39631169), (57, 35459467), (149, 13565031), (323, 6257553), (447, 4521677), (969, 2085851), (2533, 797943), (2831, 713949), (7599, 265981), (8493, 237983), (13999, 144381), (41997, 48127)]