19951038

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8461}}^1$

素因数の和:8600

約数の個数: 24

約数和(自身を含む): 43562376

約数和(自身を除く): 23611338

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8461, 16922, 25383, 50766, 76149, 152298, 1108391, 2216782, 3325173, 6650346, 9975519, 19951038]

約数ペア:

[(1, 19951038), (2, 9975519), (3, 6650346), (6, 3325173), (9, 2216782), (18, 1108391), (131, 152298), (262, 76149), (393, 50766), (786, 25383), (1179, 16922), (2358, 8461)]