19657011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11239}}^1$

素因数の和:11306

約数の個数: 16

約数和(自身を含む): 29134080

約数和(自身を除く): 9477069

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11239, 33717, 123629, 370887, 595667, 1787001, 6552337, 19657011]

約数ペア:

[(1, 19657011), (3, 6552337), (11, 1787001), (33, 595667), (53, 370887), (159, 123629), (583, 33717), (1749, 11239)]