2019077118

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{72043}}^1$

素因数の和:72230

約数の個数: 40

約数和(自身を含む): 4550443128

約数和(自身を除く): 2531366010

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 14013, 28026, 72043, 144086, 216129, 432258, 648387, 1296774, 1945161, 3890322, 5835483, 11670966, 12463439, 24926878, 37390317, 74780634, 112170951, 224341902, 336512853, 673025706, 1009538559, 2019077118]

約数ペア:

[(1, 2019077118), (2, 1009538559), (3, 673025706), (6, 336512853), (9, 224341902), (18, 112170951), (27, 74780634), (54, 37390317), (81, 24926878), (162, 12463439), (173, 11670966), (346, 5835483), (519, 3890322), (1038, 1945161), (1557, 1296774), (3114, 648387), (4671, 432258), (9342, 216129), (14013, 144086), (28026, 72043)]