19111390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83093}}^1$

素因数の和:83123

約数の個数: 16

約数和(自身を含む): 35896608

約数和(自身を除く): 16785218

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 83093, 166186, 415465, 830930, 1911139, 3822278, 9555695, 19111390]

約数ペア:

[(1, 19111390), (2, 9555695), (5, 3822278), (10, 1911139), (23, 830930), (46, 415465), (115, 166186), (230, 83093)]