19427256

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 55015200

約数和(自身を除く): 35587944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1697, 1908, 2862, 3394, 3816, 5091, 5724, 6788, 10182, 11448, 13576, 15273, 20364, 30546, 40728, 45819, 61092, 89941, 91638, 122184, 179882, 183276, 269823, 359764, 366552, 539646, 719528, 809469, 1079292, 1618938, 2158584, 2428407, 3237876, 4856814, 6475752, 9713628, 19427256]

約数ペア:

[(1, 19427256), (2, 9713628), (3, 6475752), (4, 4856814), (6, 3237876), (8, 2428407), (9, 2158584), (12, 1618938), (18, 1079292), (24, 809469), (27, 719528), (36, 539646), (53, 366552), (54, 359764), (72, 269823), (106, 183276), (108, 179882), (159, 122184), (212, 91638), (216, 89941), (318, 61092), (424, 45819), (477, 40728), (636, 30546), (954, 20364), (1272, 15273), (1431, 13576), (1697, 11448), (1908, 10182), (2862, 6788), (3394, 5724), (3816, 5091)]