19845474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1511}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 23700126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1511, 2189, 3022, 4378, 4533, 6567, 9066, 13134, 16621, 33242, 49863, 99726, 300689, 601378, 902067, 1804134, 3307579, 6615158, 9922737, 19845474]

約数ペア:

[(1, 19845474), (2, 9922737), (3, 6615158), (6, 3307579), (11, 1804134), (22, 902067), (33, 601378), (66, 300689), (199, 99726), (398, 49863), (597, 33242), (1194, 16621), (1511, 13134), (2189, 9066), (3022, 6567), (4378, 4533)]