21061946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 35516880

約数和(自身を除く): 14454934

約数列:

[1, 2, 17, 29, 34, 41, 58, 82, 493, 521, 697, 986, 1042, 1189, 1394, 2378, 8857, 15109, 17714, 20213, 21361, 30218, 40426, 42722, 256853, 363137, 513706, 619469, 726274, 1238938, 10530973, 21061946]

約数ペア:

[(1, 21061946), (2, 10530973), (17, 1238938), (29, 726274), (34, 619469), (41, 513706), (58, 363137), (82, 256853), (493, 42722), (521, 40426), (697, 30218), (986, 21361), (1042, 20213), (1189, 17714), (1394, 15109), (2378, 8857)]