21431658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 24916182

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 5081, 10162, 15243, 30486, 96539, 187997, 193078, 289617, 375994, 563991, 579234, 1127982, 3571943, 7143886, 10715829, 21431658]

約数ペア:

[(1, 21431658), (2, 10715829), (3, 7143886), (6, 3571943), (19, 1127982), (37, 579234), (38, 563991), (57, 375994), (74, 289617), (111, 193078), (114, 187997), (222, 96539), (703, 30486), (1406, 15243), (2109, 10162), (4218, 5081)]