19773710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2683}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 39422592

約数和(自身を除く): 19648882

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2683, 3685, 5366, 7370, 13415, 26830, 29513, 59026, 147565, 179761, 295130, 359522, 898805, 1797610, 1977371, 3954742, 9886855, 19773710]

約数ペア:

[(1, 19773710), (2, 9886855), (5, 3954742), (10, 1977371), (11, 1797610), (22, 898805), (55, 359522), (67, 295130), (110, 179761), (134, 147565), (335, 59026), (670, 29513), (737, 26830), (1474, 13415), (2683, 7370), (3685, 5366)]