19422970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{947}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 40134528

約数和(自身を除く): 20711558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 947, 1465, 1894, 2051, 2930, 4102, 4735, 6629, 9470, 10255, 13258, 20510, 33145, 66290, 277471, 554942, 1387355, 1942297, 2774710, 3884594, 9711485, 19422970]

約数ペア:

[(1, 19422970), (2, 9711485), (5, 3884594), (7, 2774710), (10, 1942297), (14, 1387355), (35, 554942), (70, 277471), (293, 66290), (586, 33145), (947, 20510), (1465, 13258), (1894, 10255), (2051, 9470), (2930, 6629), (4102, 4735)]