19509710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10433}}^1$

素因数の和:10468

約数の個数: 32

約数和(自身を含む): 40567392

約数和(自身を除く): 21057682

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10433, 20866, 52165, 104330, 114763, 177361, 229526, 354722, 573815, 886805, 1147630, 1773610, 1950971, 3901942, 9754855, 19509710]

約数ペア:

[(1, 19509710), (2, 9754855), (5, 3901942), (10, 1950971), (11, 1773610), (17, 1147630), (22, 886805), (34, 573815), (55, 354722), (85, 229526), (110, 177361), (170, 114763), (187, 104330), (374, 52165), (935, 20866), (1870, 10433)]