19110380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56207}}^1$

素因数の和:56233

約数の個数: 24

約数和(自身を含む): 42493248

約数和(自身を除く): 23382868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56207, 112414, 224828, 281035, 562070, 955519, 1124140, 1911038, 3822076, 4777595, 9555190, 19110380]

約数ペア:

[(1, 19110380), (2, 9555190), (4, 4777595), (5, 3822076), (10, 1911038), (17, 1124140), (20, 955519), (34, 562070), (68, 281035), (85, 224828), (170, 112414), (340, 56207)]