19608718096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{5351}}^1$

素因数の和:5860

約数の個数: 80

約数和(自身を含む): 42430998528

約数和(自身を除く): 22822280432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 443, 517, 752, 886, 1034, 1772, 2068, 3544, 4136, 4873, 5351, 7088, 8272, 9746, 10702, 19492, 20821, 21404, 38984, 41642, 42808, 58861, 77968, 83284, 85616, 117722, 166568, 229031, 235444, 251497, 333136, 458062, 470888, 502994, 916124, 941776, 1005988, 1832248, 2011976, 2370493, 2766467, 3664496, 4023952, 4740986, 5532934, 9481972, 11065868, 18963944, 22131736, 26075423, 37927888, 44263472, 52150846, 104301692, 111413171, 208603384, 222826342, 417206768, 445652684, 891305368, 1225544881, 1782610736, 2451089762, 4902179524, 9804359048, 19608718096]

約数ペア:

[(1, 19608718096), (2, 9804359048), (4, 4902179524), (8, 2451089762), (11, 1782610736), (16, 1225544881), (22, 891305368), (44, 445652684), (47, 417206768), (88, 222826342), (94, 208603384), (176, 111413171), (188, 104301692), (376, 52150846), (443, 44263472), (517, 37927888), (752, 26075423), (886, 22131736), (1034, 18963944), (1772, 11065868), (2068, 9481972), (3544, 5532934), (4136, 4740986), (4873, 4023952), (5351, 3664496), (7088, 2766467), (8272, 2370493), (9746, 2011976), (10702, 1832248), (19492, 1005988), (20821, 941776), (21404, 916124), (38984, 502994), (41642, 470888), (42808, 458062), (58861, 333136), (77968, 251497), (83284, 235444), (85616, 229031), (117722, 166568)]