19246538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 30923424

約数和(自身を除く): 11676886

約数列:

[1, 2, 23, 46, 71, 83, 142, 166, 1633, 1909, 3266, 3818, 5041, 5893, 10082, 11786, 115943, 135539, 231886, 271078, 418403, 836806, 9623269, 19246538]

約数ペア:

[(1, 19246538), (2, 9623269), (23, 836806), (46, 418403), (71, 271078), (83, 231886), (142, 135539), (166, 115943), (1633, 11786), (1909, 10082), (3266, 5893), (3818, 5041)]