19025675

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 24467184

約数和(自身を除く): 5441509

約数列:

[1, 5, 25, 53, 83, 173, 265, 415, 865, 1325, 2075, 4325, 4399, 9169, 14359, 21995, 45845, 71795, 109975, 229225, 358975, 761027, 3805135, 19025675]

約数ペア:

[(1, 19025675), (5, 3805135), (25, 761027), (53, 358975), (83, 229225), (173, 109975), (265, 71795), (415, 45845), (865, 21995), (1325, 14359), (2075, 9169), (4325, 4399)]