21521412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54347}}^1$

素因数の和:54368

約数の個数: 36

約数和(自身を含む): 59348016

約数和(自身を除く): 37826604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54347, 108694, 163041, 217388, 326082, 489123, 597817, 652164, 978246, 1195634, 1793451, 1956492, 2391268, 3586902, 5380353, 7173804, 10760706, 21521412]

約数ペア:

[(1, 21521412), (2, 10760706), (3, 7173804), (4, 5380353), (6, 3586902), (9, 2391268), (11, 1956492), (12, 1793451), (18, 1195634), (22, 978246), (33, 652164), (36, 597817), (44, 489123), (66, 326082), (99, 217388), (132, 163041), (198, 108694), (396, 54347)]