19618848

素因数分解:

$2^5\times 3^6\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 126

約数和(自身を含む): 59976189

約数和(自身を除く): 40357341

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 243, 261, 288, 324, 348, 432, 464, 486, 522, 648, 696, 729, 783, 841, 864, 928, 972, 1044, 1296, 1392, 1458, 1566, 1682, 1944, 2088, 2349, 2523, 2592, 2784, 2916, 3132, 3364, 3888, 4176, 4698, 5046, 5832, 6264, 6728, 7047, 7569, 7776, 8352, 9396, 10092, 11664, 12528, 13456, 14094, 15138, 18792, 20184, 21141, 22707, 23328, 25056, 26912, 28188, 30276, 37584, 40368, 42282, 45414, 56376, 60552, 68121, 75168, 80736, 84564, 90828, 112752, 121104, 136242, 169128, 181656, 204363, 225504, 242208, 272484, 338256, 363312, 408726, 544968, 613089, 676512, 726624, 817452, 1089936, 1226178, 1634904, 2179872, 2452356, 3269808, 4904712, 6539616, 9809424, 19618848]

約数ペア:

[(1, 19618848), (2, 9809424), (3, 6539616), (4, 4904712), (6, 3269808), (8, 2452356), (9, 2179872), (12, 1634904), (16, 1226178), (18, 1089936), (24, 817452), (27, 726624), (29, 676512), (32, 613089), (36, 544968), (48, 408726), (54, 363312), (58, 338256), (72, 272484), (81, 242208), (87, 225504), (96, 204363), (108, 181656), (116, 169128), (144, 136242), (162, 121104), (174, 112752), (216, 90828), (232, 84564), (243, 80736), (261, 75168), (288, 68121), (324, 60552), (348, 56376), (432, 45414), (464, 42282), (486, 40368), (522, 37584), (648, 30276), (696, 28188), (729, 26912), (783, 25056), (841, 23328), (864, 22707), (928, 21141), (972, 20184), (1044, 18792), (1296, 15138), (1392, 14094), (1458, 13456), (1566, 12528), (1682, 11664), (1944, 10092), (2088, 9396), (2349, 8352), (2523, 7776), (2592, 7569), (2784, 7047), (2916, 6728), (3132, 6264), (3364, 5832), (3888, 5046), (4176, 4698)]