19497170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25321}}^1$

素因数の和:25346

約数の個数: 32

約数和(自身を含む): 43756416

約数和(自身を除く): 24259246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25321, 50642, 126605, 177247, 253210, 278531, 354494, 557062, 886235, 1392655, 1772470, 1949717, 2785310, 3899434, 9748585, 19497170]

約数ペア:

[(1, 19497170), (2, 9748585), (5, 3899434), (7, 2785310), (10, 1949717), (11, 1772470), (14, 1392655), (22, 886235), (35, 557062), (55, 354494), (70, 278531), (77, 253210), (110, 177247), (154, 126605), (385, 50642), (770, 25321)]