21403404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54049}}^1$

素因数の和:54070

約数の個数: 36

約数和(自身を含む): 59022600

約数和(自身を除く): 37619196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54049, 108098, 162147, 216196, 324294, 486441, 594539, 648588, 972882, 1189078, 1783617, 1945764, 2378156, 3567234, 5350851, 7134468, 10701702, 21403404]

約数ペア:

[(1, 21403404), (2, 10701702), (3, 7134468), (4, 5350851), (6, 3567234), (9, 2378156), (11, 1945764), (12, 1783617), (18, 1189078), (22, 972882), (33, 648588), (36, 594539), (44, 486441), (66, 324294), (99, 216196), (132, 162147), (198, 108098), (396, 54049)]