19417082

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 30156192

約数和(自身を除く): 10739110

約数列:

[1, 2, 37, 74, 131, 262, 2003, 4006, 4847, 9694, 74111, 148222, 262393, 524786, 9708541, 19417082]

約数ペア:

[(1, 19417082), (2, 9708541), (37, 524786), (74, 262393), (131, 148222), (262, 74111), (2003, 9694), (4006, 4847)]