21822318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57731}}^1$

素因数の和:57749

約数の個数: 32

約数和(自身を含む): 55422720

約数和(自身を除く): 33600402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57731, 115462, 173193, 346386, 404117, 519579, 808234, 1039158, 1212351, 1558737, 2424702, 3117474, 3637053, 7274106, 10911159, 21822318]

約数ペア:

[(1, 21822318), (2, 10911159), (3, 7274106), (6, 3637053), (7, 3117474), (9, 2424702), (14, 1558737), (18, 1212351), (21, 1039158), (27, 808234), (42, 519579), (54, 404117), (63, 346386), (126, 173193), (189, 115462), (378, 57731)]