20190162009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{22639}}^1$

素因数の和:22845

約数の個数: 32

約数和(自身を含む): 28167782400

約数和(自身を除く): 7977620391

約数列:

[1, 3, 53, 71, 79, 159, 213, 237, 3763, 4187, 5609, 11289, 12561, 16827, 22639, 67917, 297277, 891831, 1199867, 1607369, 1788481, 3599601, 4822107, 5365443, 85190557, 94789493, 126982151, 255571671, 284368479, 380946453, 6730054003, 20190162009]

約数ペア:

[(1, 20190162009), (3, 6730054003), (53, 380946453), (71, 284368479), (79, 255571671), (159, 126982151), (213, 94789493), (237, 85190557), (3763, 5365443), (4187, 4822107), (5609, 3599601), (11289, 1788481), (12561, 1607369), (16827, 1199867), (22639, 891831), (67917, 297277)]