19539135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5639}}^1$

素因数の和:5668

約数の個数: 48

約数和(自身を含む): 42232320

約数和(自身を除く): 22693185

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5639, 16917, 28195, 39473, 50751, 62029, 84585, 118419, 186087, 197365, 253755, 310145, 355257, 434203, 558261, 592095, 930435, 1302609, 1776285, 2171015, 2791305, 3907827, 6513045, 19539135]

約数ペア:

[(1, 19539135), (3, 6513045), (5, 3907827), (7, 2791305), (9, 2171015), (11, 1776285), (15, 1302609), (21, 930435), (33, 592095), (35, 558261), (45, 434203), (55, 355257), (63, 310145), (77, 253755), (99, 197365), (105, 186087), (165, 118419), (231, 84585), (315, 62029), (385, 50751), (495, 39473), (693, 28195), (1155, 16917), (3465, 5639)]