19026963

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 28993536

約数和(自身を除く): 9966573

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1451, 1457, 4353, 4371, 13059, 13113, 44981, 68197, 134943, 204591, 404829, 613773, 2114107, 6342321, 19026963]

約数ペア:

[(1, 19026963), (3, 6342321), (9, 2114107), (31, 613773), (47, 404829), (93, 204591), (141, 134943), (279, 68197), (423, 44981), (1451, 13113), (1457, 13059), (4353, 4371)]