19630688

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 49932288

約数和(自身を除く): 30301600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 257, 308, 341, 352, 434, 496, 514, 616, 682, 868, 992, 1028, 1232, 1364, 1736, 1799, 2056, 2387, 2464, 2728, 2827, 3472, 3598, 4112, 4774, 5456, 5654, 6944, 7196, 7967, 8224, 9548, 10912, 11308, 14392, 15934, 19096, 19789, 22616, 28784, 31868, 38192, 39578, 45232, 55769, 57568, 63736, 76384, 79156, 87637, 90464, 111538, 127472, 158312, 175274, 223076, 254944, 316624, 350548, 446152, 613459, 633248, 701096, 892304, 1226918, 1402192, 1784608, 2453836, 2804384, 4907672, 9815344, 19630688]

約数ペア:

[(1, 19630688), (2, 9815344), (4, 4907672), (7, 2804384), (8, 2453836), (11, 1784608), (14, 1402192), (16, 1226918), (22, 892304), (28, 701096), (31, 633248), (32, 613459), (44, 446152), (56, 350548), (62, 316624), (77, 254944), (88, 223076), (112, 175274), (124, 158312), (154, 127472), (176, 111538), (217, 90464), (224, 87637), (248, 79156), (257, 76384), (308, 63736), (341, 57568), (352, 55769), (434, 45232), (496, 39578), (514, 38192), (616, 31868), (682, 28784), (868, 22616), (992, 19789), (1028, 19096), (1232, 15934), (1364, 14392), (1736, 11308), (1799, 10912), (2056, 9548), (2387, 8224), (2464, 7967), (2728, 7196), (2827, 6944), (3472, 5654), (3598, 5456), (4112, 4774)]