19270384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 46872000

約数和(自身を除く): 27601616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 349, 406, 464, 476, 493, 698, 812, 952, 986, 1396, 1624, 1904, 1972, 2443, 2792, 3248, 3451, 3944, 4886, 5584, 5933, 6902, 7888, 9772, 10121, 11866, 13804, 19544, 20242, 23732, 27608, 39088, 40484, 41531, 47464, 55216, 70847, 80968, 83062, 94928, 141694, 161936, 166124, 172057, 283388, 332248, 344114, 566776, 664496, 688228, 1133552, 1204399, 1376456, 2408798, 2752912, 4817596, 9635192, 19270384]

約数ペア:

[(1, 19270384), (2, 9635192), (4, 4817596), (7, 2752912), (8, 2408798), (14, 1376456), (16, 1204399), (17, 1133552), (28, 688228), (29, 664496), (34, 566776), (56, 344114), (58, 332248), (68, 283388), (112, 172057), (116, 166124), (119, 161936), (136, 141694), (203, 94928), (232, 83062), (238, 80968), (272, 70847), (349, 55216), (406, 47464), (464, 41531), (476, 40484), (493, 39088), (698, 27608), (812, 23732), (952, 20242), (986, 19544), (1396, 13804), (1624, 11866), (1904, 10121), (1972, 9772), (2443, 7888), (2792, 6902), (3248, 5933), (3451, 5584), (3944, 4886)]