19158460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50417}}^1$

素因数の和:50445

約数の個数: 24

約数和(自身を含む): 42351120

約数和(自身を除く): 23192660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50417, 100834, 201668, 252085, 504170, 957923, 1008340, 1915846, 3831692, 4789615, 9579230, 19158460]

約数ペア:

[(1, 19158460), (2, 9579230), (4, 4789615), (5, 3831692), (10, 1915846), (19, 1008340), (20, 957923), (38, 504170), (76, 252085), (95, 201668), (190, 100834), (380, 50417)]