19120770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212453}}^1$

素因数の和:212466

約数の個数: 24

約数和(自身を含む): 49714236

約数和(自身を除く): 30593466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212453, 424906, 637359, 1062265, 1274718, 1912077, 2124530, 3186795, 3824154, 6373590, 9560385, 19120770]

約数ペア:

[(1, 19120770), (2, 9560385), (3, 6373590), (5, 3824154), (6, 3186795), (9, 2124530), (10, 1912077), (15, 1274718), (18, 1062265), (30, 637359), (45, 424906), (90, 212453)]