19399608

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 59040000

約数和(自身を除く): 39640392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 163, 171, 174, 216, 228, 232, 261, 326, 342, 348, 456, 489, 513, 522, 551, 652, 684, 696, 783, 978, 1026, 1044, 1102, 1304, 1368, 1467, 1566, 1653, 1956, 2052, 2088, 2204, 2934, 3097, 3132, 3306, 3912, 4104, 4401, 4408, 4727, 4959, 5868, 6194, 6264, 6612, 8802, 9291, 9454, 9918, 11736, 12388, 13224, 14181, 14877, 17604, 18582, 18908, 19836, 24776, 27873, 28362, 29754, 35208, 37164, 37816, 39672, 42543, 55746, 56724, 59508, 74328, 83619, 85086, 89813, 111492, 113448, 119016, 127629, 167238, 170172, 179626, 222984, 255258, 269439, 334476, 340344, 359252, 510516, 538878, 668952, 718504, 808317, 1021032, 1077756, 1616634, 2155512, 2424951, 3233268, 4849902, 6466536, 9699804, 19399608]

約数ペア:

[(1, 19399608), (2, 9699804), (3, 6466536), (4, 4849902), (6, 3233268), (8, 2424951), (9, 2155512), (12, 1616634), (18, 1077756), (19, 1021032), (24, 808317), (27, 718504), (29, 668952), (36, 538878), (38, 510516), (54, 359252), (57, 340344), (58, 334476), (72, 269439), (76, 255258), (87, 222984), (108, 179626), (114, 170172), (116, 167238), (152, 127629), (163, 119016), (171, 113448), (174, 111492), (216, 89813), (228, 85086), (232, 83619), (261, 74328), (326, 59508), (342, 56724), (348, 55746), (456, 42543), (489, 39672), (513, 37816), (522, 37164), (551, 35208), (652, 29754), (684, 28362), (696, 27873), (783, 24776), (978, 19836), (1026, 18908), (1044, 18582), (1102, 17604), (1304, 14877), (1368, 14181), (1467, 13224), (1566, 12388), (1653, 11736), (1956, 9918), (2052, 9454), (2088, 9291), (2204, 8802), (2934, 6612), (3097, 6264), (3132, 6194), (3306, 5868), (3912, 4959), (4104, 4727), (4401, 4408)]