19280724

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{23981}}^1$

素因数の和:24055

約数の個数: 24

約数和(自身を含む): 45661728

約数和(自身を除く): 26381004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 23981, 47962, 71943, 95924, 143886, 287772, 1606727, 3213454, 4820181, 6426908, 9640362, 19280724]

約数ペア:

[(1, 19280724), (2, 9640362), (3, 6426908), (4, 4820181), (6, 3213454), (12, 1606727), (67, 287772), (134, 143886), (201, 95924), (268, 71943), (402, 47962), (804, 23981)]