19257704

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{23371}}^1$

素因数の和:23480

約数の個数: 16

約数和(自身を含む): 36460320

約数和(自身を除く): 17202616

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 23371, 46742, 93484, 186968, 2407213, 4814426, 9628852, 19257704]

約数ペア:

[(1, 19257704), (2, 9628852), (4, 4814426), (8, 2407213), (103, 186968), (206, 93484), (412, 46742), (824, 23371)]