19660219164

素因数分解:

$2^2\times 3^2\times {\mathrm{546117199}}^1$

素因数の和:546117209

約数の個数: 18

約数和(自身を含む): 49696665200

約数和(自身を除く): 30036446036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546117199, 1092234398, 1638351597, 2184468796, 3276703194, 4915054791, 6553406388, 9830109582, 19660219164]

約数ペア:

[(1, 19660219164), (2, 9830109582), (3, 6553406388), (4, 4915054791), (6, 3276703194), (9, 2184468796), (12, 1638351597), (18, 1092234398), (36, 546117199)]