19409607

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5813}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 32651424

約数和(自身を除く): 13241817

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5813, 17439, 40691, 52317, 122073, 308089, 366219, 924267, 2156623, 2772801, 6469869, 19409607]

約数ペア:

[(1, 19409607), (3, 6469869), (7, 2772801), (9, 2156623), (21, 924267), (53, 366219), (63, 308089), (159, 122073), (371, 52317), (477, 40691), (1113, 17439), (3339, 5813)]