22378257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11897}}^1$

素因数の和:11933

約数の個数: 24

約数和(自身を含む): 37121760

約数和(自身を除く): 14743503

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 11897, 35691, 107073, 130867, 226043, 392601, 678129, 1177803, 2034387, 2486473, 7459419, 22378257]

約数ペア:

[(1, 22378257), (3, 7459419), (9, 2486473), (11, 2034387), (19, 1177803), (33, 678129), (57, 392601), (99, 226043), (171, 130867), (209, 107073), (627, 35691), (1881, 11897)]