19709042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5347}}^1$

素因数の和:5465

約数の個数: 16

約数和(自身を含む): 31446240

約数和(自身を除く): 11737198

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5347, 10694, 101593, 203186, 518659, 1037318, 9854521, 19709042]

約数ペア:

[(1, 19709042), (2, 9854521), (19, 1037318), (38, 518659), (97, 203186), (194, 101593), (1843, 10694), (3686, 5347)]