21234708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53623}}^1$

素因数の和:53644

約数の個数: 36

約数和(自身を含む): 58557408

約数和(自身を除く): 37322700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53623, 107246, 160869, 214492, 321738, 482607, 589853, 643476, 965214, 1179706, 1769559, 1930428, 2359412, 3539118, 5308677, 7078236, 10617354, 21234708]

約数ペア:

[(1, 21234708), (2, 10617354), (3, 7078236), (4, 5308677), (6, 3539118), (9, 2359412), (11, 1930428), (12, 1769559), (18, 1179706), (22, 965214), (33, 643476), (36, 589853), (44, 482607), (66, 321738), (99, 214492), (132, 160869), (198, 107246), (396, 53623)]