19311264

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 67092480

約数和(自身を除く): 47781216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 103, 108, 112, 124, 126, 144, 168, 186, 189, 206, 216, 217, 224, 248, 252, 279, 288, 309, 336, 372, 378, 412, 432, 434, 496, 504, 558, 618, 651, 672, 721, 744, 756, 824, 837, 864, 868, 927, 992, 1008, 1116, 1236, 1302, 1442, 1488, 1512, 1648, 1674, 1736, 1854, 1953, 2016, 2163, 2232, 2472, 2604, 2781, 2884, 2976, 3024, 3193, 3296, 3348, 3472, 3708, 3906, 4326, 4464, 4944, 5208, 5562, 5768, 5859, 6048, 6386, 6489, 6696, 6944, 7416, 7812, 8652, 8928, 9579, 9888, 10416, 11124, 11536, 11718, 12772, 12978, 13392, 14832, 15624, 17304, 19158, 19467, 20832, 22248, 22351, 23072, 23436, 25544, 25956, 26784, 28737, 29664, 31248, 34608, 38316, 38934, 44496, 44702, 46872, 51088, 51912, 57474, 62496, 67053, 69216, 76632, 77868, 86211, 88992, 89404, 93744, 102176, 103824, 114948, 134106, 153264, 155736, 172422, 178808, 187488, 201159, 207648, 229896, 268212, 306528, 311472, 344844, 357616, 402318, 459792, 536424, 603477, 622944, 689688, 715232, 804636, 919584, 1072848, 1206954, 1379376, 1609272, 2145696, 2413908, 2758752, 3218544, 4827816, 6437088, 9655632, 19311264]

約数ペア:

[(1, 19311264), (2, 9655632), (3, 6437088), (4, 4827816), (6, 3218544), (7, 2758752), (8, 2413908), (9, 2145696), (12, 1609272), (14, 1379376), (16, 1206954), (18, 1072848), (21, 919584), (24, 804636), (27, 715232), (28, 689688), (31, 622944), (32, 603477), (36, 536424), (42, 459792), (48, 402318), (54, 357616), (56, 344844), (62, 311472), (63, 306528), (72, 268212), (84, 229896), (93, 207648), (96, 201159), (103, 187488), (108, 178808), (112, 172422), (124, 155736), (126, 153264), (144, 134106), (168, 114948), (186, 103824), (189, 102176), (206, 93744), (216, 89404), (217, 88992), (224, 86211), (248, 77868), (252, 76632), (279, 69216), (288, 67053), (309, 62496), (336, 57474), (372, 51912), (378, 51088), (412, 46872), (432, 44702), (434, 44496), (496, 38934), (504, 38316), (558, 34608), (618, 31248), (651, 29664), (672, 28737), (721, 26784), (744, 25956), (756, 25544), (824, 23436), (837, 23072), (864, 22351), (868, 22248), (927, 20832), (992, 19467), (1008, 19158), (1116, 17304), (1236, 15624), (1302, 14832), (1442, 13392), (1488, 12978), (1512, 12772), (1648, 11718), (1674, 11536), (1736, 11124), (1854, 10416), (1953, 9888), (2016, 9579), (2163, 8928), (2232, 8652), (2472, 7812), (2604, 7416), (2781, 6944), (2884, 6696), (2976, 6489), (3024, 6386), (3193, 6048), (3296, 5859), (3348, 5768), (3472, 5562), (3708, 5208), (3906, 4944), (4326, 4464)]