19009190

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1439}}^1$

素因数の和:2767

約数の個数: 16

約数和(自身を含む): 34266240

約数和(自身を除く): 15257050

約数列:

[1, 2, 5, 10, 1321, 1439, 2642, 2878, 6605, 7195, 13210, 14390, 1900919, 3801838, 9504595, 19009190]

約数ペア:

[(1, 19009190), (2, 9504595), (5, 3801838), (10, 1900919), (1321, 14390), (1439, 13210), (2642, 7195), (2878, 6605)]