19018272

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 43723680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 311, 312, 336, 364, 392, 416, 546, 588, 622, 624, 637, 672, 728, 784, 933, 1092, 1176, 1244, 1248, 1274, 1456, 1568, 1866, 1911, 2177, 2184, 2352, 2488, 2548, 2912, 3732, 3822, 4043, 4354, 4368, 4704, 4976, 5096, 6531, 7464, 7644, 8086, 8708, 8736, 9952, 10192, 12129, 13062, 14928, 15239, 15288, 16172, 17416, 20384, 24258, 26124, 28301, 29856, 30478, 30576, 32344, 34832, 45717, 48516, 52248, 56602, 60956, 61152, 64688, 69664, 84903, 91434, 97032, 104496, 113204, 121912, 129376, 169806, 182868, 194064, 198107, 208992, 226408, 243824, 339612, 365736, 388128, 396214, 452816, 487648, 594321, 679224, 731472, 792428, 905632, 1188642, 1358448, 1462944, 1584856, 2377284, 2716896, 3169712, 4754568, 6339424, 9509136, 19018272]

約数ペア:

[(1, 19018272), (2, 9509136), (3, 6339424), (4, 4754568), (6, 3169712), (7, 2716896), (8, 2377284), (12, 1584856), (13, 1462944), (14, 1358448), (16, 1188642), (21, 905632), (24, 792428), (26, 731472), (28, 679224), (32, 594321), (39, 487648), (42, 452816), (48, 396214), (49, 388128), (52, 365736), (56, 339612), (78, 243824), (84, 226408), (91, 208992), (96, 198107), (98, 194064), (104, 182868), (112, 169806), (147, 129376), (156, 121912), (168, 113204), (182, 104496), (196, 97032), (208, 91434), (224, 84903), (273, 69664), (294, 64688), (311, 61152), (312, 60956), (336, 56602), (364, 52248), (392, 48516), (416, 45717), (546, 34832), (588, 32344), (622, 30576), (624, 30478), (637, 29856), (672, 28301), (728, 26124), (784, 24258), (933, 20384), (1092, 17416), (1176, 16172), (1244, 15288), (1248, 15239), (1274, 14928), (1456, 13062), (1568, 12129), (1866, 10192), (1911, 9952), (2177, 8736), (2184, 8708), (2352, 8086), (2488, 7644), (2548, 7464), (2912, 6531), (3732, 5096), (3822, 4976), (4043, 4704), (4354, 4368)]