19293219

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 30983472

約数和(自身を除く): 11690253

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 3677, 5247, 11031, 33093, 40447, 121341, 194881, 364023, 584643, 1753929, 2143691, 6431073, 19293219]

約数ペア:

[(1, 19293219), (3, 6431073), (9, 2143691), (11, 1753929), (33, 584643), (53, 364023), (99, 194881), (159, 121341), (477, 40447), (583, 33093), (1749, 11031), (3677, 5247)]