19611549

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 29382912

約数和(自身を除く): 9771363

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 653, 1959, 3337, 5877, 10011, 30033, 30691, 46363, 92073, 139089, 276219, 417267, 2179061, 6537183, 19611549]

約数ペア:

[(1, 19611549), (3, 6537183), (9, 2179061), (47, 417267), (71, 276219), (141, 139089), (213, 92073), (423, 46363), (639, 30691), (653, 30033), (1959, 10011), (3337, 5877)]