21448548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54163}}^1$

素因数の和:54184

約数の個数: 36

約数和(自身を含む): 59147088

約数和(自身を除く): 37698540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54163, 108326, 162489, 216652, 324978, 487467, 595793, 649956, 974934, 1191586, 1787379, 1949868, 2383172, 3574758, 5362137, 7149516, 10724274, 21448548]

約数ペア:

[(1, 21448548), (2, 10724274), (3, 7149516), (4, 5362137), (6, 3574758), (9, 2383172), (11, 1949868), (12, 1787379), (18, 1191586), (22, 974934), (33, 649956), (36, 595793), (44, 487467), (66, 324978), (99, 216652), (132, 162489), (198, 108326), (396, 54163)]