19158992

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 40818816

約数和(自身を除く): 21659824

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 107, 124, 152, 214, 248, 304, 361, 428, 496, 589, 722, 856, 1178, 1444, 1712, 2033, 2356, 2888, 3317, 4066, 4712, 5776, 6634, 8132, 9424, 11191, 13268, 16264, 22382, 26536, 32528, 38627, 44764, 53072, 63023, 77254, 89528, 126046, 154508, 179056, 252092, 309016, 504184, 618032, 1008368, 1197437, 2394874, 4789748, 9579496, 19158992]

約数ペア:

[(1, 19158992), (2, 9579496), (4, 4789748), (8, 2394874), (16, 1197437), (19, 1008368), (31, 618032), (38, 504184), (62, 309016), (76, 252092), (107, 179056), (124, 154508), (152, 126046), (214, 89528), (248, 77254), (304, 63023), (361, 53072), (428, 44764), (496, 38627), (589, 32528), (722, 26536), (856, 22382), (1178, 16264), (1444, 13268), (1712, 11191), (2033, 9424), (2356, 8132), (2888, 6634), (3317, 5776), (4066, 4712)]