19161270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212903}}^1$

素因数の和:212916

約数の個数: 24

約数和(自身を含む): 49819536

約数和(自身を除く): 30658266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212903, 425806, 638709, 1064515, 1277418, 1916127, 2129030, 3193545, 3832254, 6387090, 9580635, 19161270]

約数ペア:

[(1, 19161270), (2, 9580635), (3, 6387090), (5, 3832254), (6, 3193545), (9, 2129030), (10, 1916127), (15, 1277418), (18, 1064515), (30, 638709), (45, 425806), (90, 212903)]