19885608

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2199

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 36663192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2141, 2322, 3096, 4282, 4644, 6423, 8564, 9288, 12846, 17128, 19269, 25692, 38538, 51384, 57807, 77076, 92063, 115614, 154152, 184126, 231228, 276189, 368252, 462456, 552378, 736504, 828567, 1104756, 1657134, 2209512, 2485701, 3314268, 4971402, 6628536, 9942804, 19885608]

約数ペア:

[(1, 19885608), (2, 9942804), (3, 6628536), (4, 4971402), (6, 3314268), (8, 2485701), (9, 2209512), (12, 1657134), (18, 1104756), (24, 828567), (27, 736504), (36, 552378), (43, 462456), (54, 368252), (72, 276189), (86, 231228), (108, 184126), (129, 154152), (172, 115614), (216, 92063), (258, 77076), (344, 57807), (387, 51384), (516, 38538), (774, 25692), (1032, 19269), (1161, 17128), (1548, 12846), (2141, 9288), (2322, 8564), (3096, 6423), (4282, 4644)]