19783670368

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{2347}}^1$

素因数の和:2697

約数の個数: 144

約数和(自身を含む): 49106034432

約数和(自身を除く): 29322364064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 311, 352, 484, 616, 622, 847, 968, 1232, 1244, 1694, 1936, 2177, 2347, 2464, 2488, 3388, 3421, 3872, 4354, 4694, 4976, 6776, 6842, 8708, 9388, 9952, 13552, 13684, 16429, 17416, 18776, 23947, 25817, 27104, 27368, 32858, 34832, 37552, 37631, 47894, 51634, 54736, 65716, 69664, 75104, 75262, 95788, 103268, 109472, 131432, 150524, 180719, 191576, 206536, 262864, 263417, 283987, 301048, 361438, 383152, 413072, 525728, 526834, 567974, 602096, 722876, 729917, 766304, 826144, 1053668, 1135948, 1204192, 1445752, 1459834, 1987909, 2107336, 2271896, 2891504, 2919668, 3975818, 4214672, 4543792, 5109419, 5783008, 5839336, 7951636, 8029087, 8429344, 9087584, 10218838, 11678672, 15903272, 16058174, 20437676, 23357344, 31806544, 32116348, 40875352, 56203609, 63613088, 64232696, 81750704, 88319957, 112407218, 128465392, 163501408, 176639914, 224814436, 256930784, 353279828, 449628872, 618239699, 706559656, 899257744, 1236479398, 1413119312, 1798515488, 2472958796, 2826238624, 4945917592, 9891835184, 19783670368]

約数ペア:

[(1, 19783670368), (2, 9891835184), (4, 4945917592), (7, 2826238624), (8, 2472958796), (11, 1798515488), (14, 1413119312), (16, 1236479398), (22, 899257744), (28, 706559656), (32, 618239699), (44, 449628872), (56, 353279828), (77, 256930784), (88, 224814436), (112, 176639914), (121, 163501408), (154, 128465392), (176, 112407218), (224, 88319957), (242, 81750704), (308, 64232696), (311, 63613088), (352, 56203609), (484, 40875352), (616, 32116348), (622, 31806544), (847, 23357344), (968, 20437676), (1232, 16058174), (1244, 15903272), (1694, 11678672), (1936, 10218838), (2177, 9087584), (2347, 8429344), (2464, 8029087), (2488, 7951636), (3388, 5839336), (3421, 5783008), (3872, 5109419), (4354, 4543792), (4694, 4214672), (4976, 3975818), (6776, 2919668), (6842, 2891504), (8708, 2271896), (9388, 2107336), (9952, 1987909), (13552, 1459834), (13684, 1445752), (16429, 1204192), (17416, 1135948), (18776, 1053668), (23947, 826144), (25817, 766304), (27104, 729917), (27368, 722876), (32858, 602096), (34832, 567974), (37552, 526834), (37631, 525728), (47894, 413072), (51634, 383152), (54736, 361438), (65716, 301048), (69664, 283987), (75104, 263417), (75262, 262864), (95788, 206536), (103268, 191576), (109472, 180719), (131432, 150524)]