19015227392

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42787}}^1$

素因数の和:42847

約数の個数: 96

約数和(自身を含む): 44855516160

約数和(自身を除く): 25840288768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2048, 3472, 3584, 3968, 6944, 7168, 7936, 13888, 14336, 15872, 27776, 31744, 42787, 55552, 63488, 85574, 111104, 171148, 222208, 299509, 342296, 444416, 599018, 684592, 1198036, 1326397, 1369184, 2396072, 2652794, 2738368, 4792144, 5305588, 5476736, 9284779, 9584288, 10611176, 10953472, 18569558, 19168576, 21222352, 21906944, 37139116, 38337152, 42444704, 43813888, 74278232, 76674304, 84889408, 87627776, 148556464, 153348608, 169778816, 297112928, 306697216, 339557632, 594225856, 613394432, 679115264, 1188451712, 1358230528, 2376903424, 2716461056, 4753806848, 9507613696, 19015227392]

約数ペア:

[(1, 19015227392), (2, 9507613696), (4, 4753806848), (7, 2716461056), (8, 2376903424), (14, 1358230528), (16, 1188451712), (28, 679115264), (31, 613394432), (32, 594225856), (56, 339557632), (62, 306697216), (64, 297112928), (112, 169778816), (124, 153348608), (128, 148556464), (217, 87627776), (224, 84889408), (248, 76674304), (256, 74278232), (434, 43813888), (448, 42444704), (496, 38337152), (512, 37139116), (868, 21906944), (896, 21222352), (992, 19168576), (1024, 18569558), (1736, 10953472), (1792, 10611176), (1984, 9584288), (2048, 9284779), (3472, 5476736), (3584, 5305588), (3968, 4792144), (6944, 2738368), (7168, 2652794), (7936, 2396072), (13888, 1369184), (14336, 1326397), (15872, 1198036), (27776, 684592), (31744, 599018), (42787, 444416), (55552, 342296), (63488, 299509), (85574, 222208), (111104, 171148)]