19257545

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 25017984

約数和(自身を除く): 5760439

約数列:

[1, 5, 19, 47, 95, 227, 235, 361, 893, 1135, 1805, 4313, 4465, 10669, 16967, 21565, 53345, 81947, 84835, 202711, 409735, 1013555, 3851509, 19257545]

約数ペア:

[(1, 19257545), (5, 3851509), (19, 1013555), (47, 409735), (95, 202711), (227, 84835), (235, 81947), (361, 53345), (893, 21565), (1135, 16967), (1805, 10669), (4313, 4465)]