21982356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55511}}^1$

素因数の和:55532

約数の個数: 36

約数和(自身を含む): 60619104

約数和(自身を除く): 38636748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55511, 111022, 166533, 222044, 333066, 499599, 610621, 666132, 999198, 1221242, 1831863, 1998396, 2442484, 3663726, 5495589, 7327452, 10991178, 21982356]

約数ペア:

[(1, 21982356), (2, 10991178), (3, 7327452), (4, 5495589), (6, 3663726), (9, 2442484), (11, 1998396), (12, 1831863), (18, 1221242), (22, 999198), (33, 666132), (36, 610621), (44, 499599), (66, 333066), (99, 222044), (132, 166533), (198, 111022), (396, 55511)]