19155290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24877}}^1$

素因数の和:24902

約数の個数: 32

約数和(自身を含む): 42989184

約数和(自身を除く): 23833894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24877, 49754, 124385, 174139, 248770, 273647, 348278, 547294, 870695, 1368235, 1741390, 1915529, 2736470, 3831058, 9577645, 19155290]

約数ペア:

[(1, 19155290), (2, 9577645), (5, 3831058), (7, 2736470), (10, 1915529), (11, 1741390), (14, 1368235), (22, 870695), (35, 547294), (55, 348278), (70, 273647), (77, 248770), (110, 174139), (154, 124385), (385, 49754), (770, 24877)]