19542318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 42045696

約数和(自身を除く): 22503378

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 131, 138, 141, 262, 282, 393, 529, 786, 1058, 1081, 1587, 2162, 3013, 3174, 3243, 6026, 6157, 6486, 9039, 12314, 18078, 18471, 24863, 36942, 49726, 69299, 74589, 138598, 141611, 149178, 207897, 283222, 415794, 424833, 849666, 3257053, 6514106, 9771159, 19542318]

約数ペア:

[(1, 19542318), (2, 9771159), (3, 6514106), (6, 3257053), (23, 849666), (46, 424833), (47, 415794), (69, 283222), (94, 207897), (131, 149178), (138, 141611), (141, 138598), (262, 74589), (282, 69299), (393, 49726), (529, 36942), (786, 24863), (1058, 18471), (1081, 18078), (1587, 12314), (2162, 9039), (3013, 6486), (3174, 6157), (3243, 6026)]