19379934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4209

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 29917314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4157, 4662, 8314, 12471, 24942, 29099, 37413, 58198, 74826, 87297, 153809, 174594, 261891, 307618, 461427, 523782, 922854, 1076663, 1384281, 2153326, 2768562, 3229989, 6459978, 9689967, 19379934]

約数ペア:

[(1, 19379934), (2, 9689967), (3, 6459978), (6, 3229989), (7, 2768562), (9, 2153326), (14, 1384281), (18, 1076663), (21, 922854), (37, 523782), (42, 461427), (63, 307618), (74, 261891), (111, 174594), (126, 153809), (222, 87297), (259, 74826), (333, 58198), (518, 37413), (666, 29099), (777, 24942), (1554, 12471), (2331, 8314), (4157, 4662)]