21435078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26861}}^1$

素因数の和:26892

約数の個数: 32

約数和(自身を含む): 51575040

約数和(自身を除く): 30139962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26861, 53722, 80583, 161166, 188027, 376054, 510359, 564081, 1020718, 1128162, 1531077, 3062154, 3572513, 7145026, 10717539, 21435078]

約数ペア:

[(1, 21435078), (2, 10717539), (3, 7145026), (6, 3572513), (7, 3062154), (14, 1531077), (19, 1128162), (21, 1020718), (38, 564081), (42, 510359), (57, 376054), (114, 188027), (133, 161166), (266, 80583), (399, 53722), (798, 26861)]