19039394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27917}}^1$

素因数の和:27961

約数の個数: 16

約数和(自身を含む): 32161536

約数和(自身を除く): 13122142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27917, 55834, 307087, 614174, 865427, 1730854, 9519697, 19039394]

約数ペア:

[(1, 19039394), (2, 9519697), (11, 1730854), (22, 865427), (31, 614174), (62, 307087), (341, 55834), (682, 27917)]