21066534

素因数分解:

$2^1\times 3^3\times {\mathrm{367}}^1\times {\mathrm{1063}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 46986240

約数和(自身を除く): 25919706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 367, 734, 1063, 1101, 2126, 2202, 3189, 3303, 6378, 6606, 9567, 9909, 19134, 19818, 28701, 57402, 390121, 780242, 1170363, 2340726, 3511089, 7022178, 10533267, 21066534]

約数ペア:

[(1, 21066534), (2, 10533267), (3, 7022178), (6, 3511089), (9, 2340726), (18, 1170363), (27, 780242), (54, 390121), (367, 57402), (734, 28701), (1063, 19818), (1101, 19134), (2126, 9909), (2202, 9567), (3189, 6606), (3303, 6378)]