19285475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 27468480

約数和(自身を除く): 8183005

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3691, 5225, 18455, 40601, 70129, 92275, 203005, 350645, 771419, 1015025, 1753225, 3857095, 19285475]

約数ペア:

[(1, 19285475), (5, 3857095), (11, 1753225), (19, 1015025), (25, 771419), (55, 350645), (95, 203005), (209, 92275), (275, 70129), (475, 40601), (1045, 18455), (3691, 5225)]