19255383

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 36

約数和(自身を含む): 33078240

約数和(自身を除く): 13822857

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 929, 987, 2303, 2787, 2961, 6503, 6909, 8361, 19509, 20727, 43663, 45521, 58527, 130989, 136563, 305641, 392967, 409689, 916923, 2139487, 2750769, 6418461, 19255383]

約数ペア:

[(1, 19255383), (3, 6418461), (7, 2750769), (9, 2139487), (21, 916923), (47, 409689), (49, 392967), (63, 305641), (141, 136563), (147, 130989), (329, 58527), (423, 45521), (441, 43663), (929, 20727), (987, 19509), (2303, 8361), (2787, 6909), (2961, 6503)]