19400544

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 40039200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 53, 62, 72, 82, 93, 96, 106, 123, 124, 144, 159, 164, 186, 212, 246, 248, 279, 288, 318, 328, 369, 372, 424, 477, 492, 496, 558, 636, 656, 738, 744, 848, 954, 984, 992, 1116, 1271, 1272, 1312, 1476, 1488, 1643, 1696, 1908, 1968, 2173, 2232, 2542, 2544, 2952, 2976, 3286, 3813, 3816, 3936, 4346, 4464, 4929, 5084, 5088, 5904, 6519, 6572, 7626, 7632, 8692, 8928, 9858, 10168, 11439, 11808, 13038, 13144, 14787, 15252, 15264, 17384, 19557, 19716, 20336, 22878, 26076, 26288, 29574, 30504, 34768, 39114, 39432, 40672, 45756, 52152, 52576, 59148, 61008, 67363, 69536, 78228, 78864, 91512, 104304, 118296, 122016, 134726, 156456, 157728, 183024, 202089, 208608, 236592, 269452, 312912, 366048, 404178, 473184, 538904, 606267, 625824, 808356, 1077808, 1212534, 1616712, 2155616, 2425068, 3233424, 4850136, 6466848, 9700272, 19400544]

約数ペア:

[(1, 19400544), (2, 9700272), (3, 6466848), (4, 4850136), (6, 3233424), (8, 2425068), (9, 2155616), (12, 1616712), (16, 1212534), (18, 1077808), (24, 808356), (31, 625824), (32, 606267), (36, 538904), (41, 473184), (48, 404178), (53, 366048), (62, 312912), (72, 269452), (82, 236592), (93, 208608), (96, 202089), (106, 183024), (123, 157728), (124, 156456), (144, 134726), (159, 122016), (164, 118296), (186, 104304), (212, 91512), (246, 78864), (248, 78228), (279, 69536), (288, 67363), (318, 61008), (328, 59148), (369, 52576), (372, 52152), (424, 45756), (477, 40672), (492, 39432), (496, 39114), (558, 34768), (636, 30504), (656, 29574), (738, 26288), (744, 26076), (848, 22878), (954, 20336), (984, 19716), (992, 19557), (1116, 17384), (1271, 15264), (1272, 15252), (1312, 14787), (1476, 13144), (1488, 13038), (1643, 11808), (1696, 11439), (1908, 10168), (1968, 9858), (2173, 8928), (2232, 8692), (2542, 7632), (2544, 7626), (2952, 6572), (2976, 6519), (3286, 5904), (3813, 5088), (3816, 5084), (3936, 4929), (4346, 4464)]