19999582

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9643}}^1$

素因数の和:9723

約数の個数: 16

約数和(自身を含む): 32288112

約数和(自身を除く): 12288530

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9643, 19286, 163931, 327862, 588223, 1176446, 9999791, 19999582]

約数ペア:

[(1, 19999582), (2, 9999791), (17, 1176446), (34, 588223), (61, 327862), (122, 163931), (1037, 19286), (2074, 9643)]