21390427968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1224269}}^1$

素因数の和:1224304

約数の個数: 112

約数和(自身を含む): 69656065920

約数和(自身を除く): 48265637952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 1224269, 2448538, 3672807, 4897076, 7345614, 8569883, 9794152, 14691228, 15915497, 17139766, 19588304, 25709649, 29382456, 31830994, 34279532, 39176608, 47746491, 51419298, 58764912, 63661988, 68559064, 78353216, 95492982, 102838596, 111408479, 117529824, 127323976, 137118128, 190985964, 205677192, 222816958, 235059648, 254647952, 274236256, 334225437, 381971928, 411354384, 445633916, 509295904, 548472512, 668450874, 763943856, 822708768, 891267832, 1018591808, 1336901748, 1527887712, 1645417536, 1782535664, 2673803496, 3055775424, 3565071328, 5347606992, 7130142656, 10695213984, 21390427968]

約数ペア:

[(1, 21390427968), (2, 10695213984), (3, 7130142656), (4, 5347606992), (6, 3565071328), (7, 3055775424), (8, 2673803496), (12, 1782535664), (13, 1645417536), (14, 1527887712), (16, 1336901748), (21, 1018591808), (24, 891267832), (26, 822708768), (28, 763943856), (32, 668450874), (39, 548472512), (42, 509295904), (48, 445633916), (52, 411354384), (56, 381971928), (64, 334225437), (78, 274236256), (84, 254647952), (91, 235059648), (96, 222816958), (104, 205677192), (112, 190985964), (156, 137118128), (168, 127323976), (182, 117529824), (192, 111408479), (208, 102838596), (224, 95492982), (273, 78353216), (312, 68559064), (336, 63661988), (364, 58764912), (416, 51419298), (448, 47746491), (546, 39176608), (624, 34279532), (672, 31830994), (728, 29382456), (832, 25709649), (1092, 19588304), (1248, 17139766), (1344, 15915497), (1456, 14691228), (2184, 9794152), (2496, 8569883), (2912, 7345614), (4368, 4897076), (5824, 3672807), (8736, 2448538), (17472, 1224269)]