19794168

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11953}}^1$

素因数の和:11988

約数の個数: 48

約数和(自身を含む): 55944720

約数和(自身を除く): 36150552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11953, 23906, 35859, 47812, 71718, 95624, 107577, 143436, 215154, 274919, 286872, 430308, 549838, 824757, 860616, 1099676, 1649514, 2199352, 2474271, 3299028, 4948542, 6598056, 9897084, 19794168]

約数ペア:

[(1, 19794168), (2, 9897084), (3, 6598056), (4, 4948542), (6, 3299028), (8, 2474271), (9, 2199352), (12, 1649514), (18, 1099676), (23, 860616), (24, 824757), (36, 549838), (46, 430308), (69, 286872), (72, 274919), (92, 215154), (138, 143436), (184, 107577), (207, 95624), (276, 71718), (414, 47812), (552, 35859), (828, 23906), (1656, 11953)]