19869408

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 65620800

約数和(自身を除く): 45751392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 61, 72, 78, 87, 96, 104, 108, 116, 117, 122, 144, 156, 174, 183, 208, 216, 232, 234, 244, 261, 288, 312, 348, 351, 366, 377, 416, 432, 464, 468, 488, 522, 549, 624, 696, 702, 732, 754, 783, 793, 864, 928, 936, 976, 1044, 1098, 1131, 1248, 1392, 1404, 1464, 1508, 1566, 1586, 1647, 1769, 1872, 1952, 2088, 2196, 2262, 2379, 2784, 2808, 2928, 3016, 3132, 3172, 3294, 3393, 3538, 3744, 4176, 4392, 4524, 4758, 5307, 5616, 5856, 6032, 6264, 6344, 6588, 6786, 7076, 7137, 8352, 8784, 9048, 9516, 10179, 10614, 11232, 12064, 12528, 12688, 13176, 13572, 14152, 14274, 15921, 17568, 18096, 19032, 20358, 21228, 21411, 22997, 25056, 25376, 26352, 27144, 28304, 28548, 31842, 36192, 38064, 40716, 42456, 42822, 45994, 47763, 52704, 54288, 56608, 57096, 63684, 68991, 76128, 81432, 84912, 85644, 91988, 95526, 108576, 114192, 127368, 137982, 162864, 169824, 171288, 183976, 191052, 206973, 228384, 254736, 275964, 325728, 342576, 367952, 382104, 413946, 509472, 551928, 620919, 685152, 735904, 764208, 827892, 1103856, 1241838, 1528416, 1655784, 2207712, 2483676, 3311568, 4967352, 6623136, 9934704, 19869408]

約数ペア:

[(1, 19869408), (2, 9934704), (3, 6623136), (4, 4967352), (6, 3311568), (8, 2483676), (9, 2207712), (12, 1655784), (13, 1528416), (16, 1241838), (18, 1103856), (24, 827892), (26, 764208), (27, 735904), (29, 685152), (32, 620919), (36, 551928), (39, 509472), (48, 413946), (52, 382104), (54, 367952), (58, 342576), (61, 325728), (72, 275964), (78, 254736), (87, 228384), (96, 206973), (104, 191052), (108, 183976), (116, 171288), (117, 169824), (122, 162864), (144, 137982), (156, 127368), (174, 114192), (183, 108576), (208, 95526), (216, 91988), (232, 85644), (234, 84912), (244, 81432), (261, 76128), (288, 68991), (312, 63684), (348, 57096), (351, 56608), (366, 54288), (377, 52704), (416, 47763), (432, 45994), (464, 42822), (468, 42456), (488, 40716), (522, 38064), (549, 36192), (624, 31842), (696, 28548), (702, 28304), (732, 27144), (754, 26352), (783, 25376), (793, 25056), (864, 22997), (928, 21411), (936, 21228), (976, 20358), (1044, 19032), (1098, 18096), (1131, 17568), (1248, 15921), (1392, 14274), (1404, 14152), (1464, 13572), (1508, 13176), (1566, 12688), (1586, 12528), (1647, 12064), (1769, 11232), (1872, 10614), (1952, 10179), (2088, 9516), (2196, 9048), (2262, 8784), (2379, 8352), (2784, 7137), (2808, 7076), (2928, 6786), (3016, 6588), (3132, 6344), (3172, 6264), (3294, 6032), (3393, 5856), (3538, 5616), (3744, 5307), (4176, 4758), (4392, 4524)]