19281123456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{5827}}^1$

素因数の和:7082

約数の個数: 128

約数和(自身を含む): 58589583360

約数和(自身を除く): 39308459904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1231, 1344, 2462, 2688, 3693, 4924, 5827, 7386, 8617, 9848, 11654, 14772, 17234, 17481, 19696, 23308, 25851, 29544, 34468, 34962, 39392, 40789, 46616, 51702, 59088, 68936, 69924, 78784, 81578, 93232, 103404, 118176, 122367, 137872, 139848, 157568, 163156, 186464, 206808, 236352, 244734, 275744, 279696, 326312, 372928, 413616, 472704, 489468, 551488, 559392, 652624, 745856, 827232, 978936, 1102976, 1118784, 1305248, 1654464, 1957872, 2237568, 2610496, 3308928, 3915744, 5220992, 7173037, 7831488, 14346074, 15662976, 21519111, 28692148, 43038222, 50211259, 57384296, 86076444, 100422518, 114768592, 150633777, 172152888, 200845036, 229537184, 301267554, 344305776, 401690072, 459074368, 602535108, 688611552, 803380144, 918148736, 1205070216, 1377223104, 1606760288, 2410140432, 2754446208, 3213520576, 4820280864, 6427041152, 9640561728, 19281123456]

約数ペア:

[(1, 19281123456), (2, 9640561728), (3, 6427041152), (4, 4820280864), (6, 3213520576), (7, 2754446208), (8, 2410140432), (12, 1606760288), (14, 1377223104), (16, 1205070216), (21, 918148736), (24, 803380144), (28, 688611552), (32, 602535108), (42, 459074368), (48, 401690072), (56, 344305776), (64, 301267554), (84, 229537184), (96, 200845036), (112, 172152888), (128, 150633777), (168, 114768592), (192, 100422518), (224, 86076444), (336, 57384296), (384, 50211259), (448, 43038222), (672, 28692148), (896, 21519111), (1231, 15662976), (1344, 14346074), (2462, 7831488), (2688, 7173037), (3693, 5220992), (4924, 3915744), (5827, 3308928), (7386, 2610496), (8617, 2237568), (9848, 1957872), (11654, 1654464), (14772, 1305248), (17234, 1118784), (17481, 1102976), (19696, 978936), (23308, 827232), (25851, 745856), (29544, 652624), (34468, 559392), (34962, 551488), (39392, 489468), (40789, 472704), (46616, 413616), (51702, 372928), (59088, 326312), (68936, 279696), (69924, 275744), (78784, 244734), (81578, 236352), (93232, 206808), (103404, 186464), (118176, 163156), (122367, 157568), (137872, 139848)]