19239060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7457}}^1$

素因数の和:7512

約数の個数: 48

約数和(自身を含む): 55129536

約数和(自身を除く): 35890476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7457, 14914, 22371, 29828, 37285, 44742, 74570, 89484, 111855, 149140, 223710, 320651, 447420, 641302, 961953, 1282604, 1603255, 1923906, 3206510, 3847812, 4809765, 6413020, 9619530, 19239060]

約数ペア:

[(1, 19239060), (2, 9619530), (3, 6413020), (4, 4809765), (5, 3847812), (6, 3206510), (10, 1923906), (12, 1603255), (15, 1282604), (20, 961953), (30, 641302), (43, 447420), (60, 320651), (86, 223710), (129, 149140), (172, 111855), (215, 89484), (258, 74570), (430, 44742), (516, 37285), (645, 29828), (860, 22371), (1290, 14914), (2580, 7457)]