19791310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25703}}^1$

素因数の和:25728

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 24625202

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25703, 51406, 128515, 179921, 257030, 282733, 359842, 565466, 899605, 1413665, 1799210, 1979131, 2827330, 3958262, 9895655, 19791310]

約数ペア:

[(1, 19791310), (2, 9895655), (5, 3958262), (7, 2827330), (10, 1979131), (11, 1799210), (14, 1413665), (22, 899605), (35, 565466), (55, 359842), (70, 282733), (77, 257030), (110, 179921), (154, 128515), (385, 51406), (770, 25703)]