21339234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56453}}^1$

素因数の和:56471

約数の個数: 32

約数和(自身を含む): 54195840

約数和(自身を除く): 32856606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56453, 112906, 169359, 338718, 395171, 508077, 790342, 1016154, 1185513, 1524231, 2371026, 3048462, 3556539, 7113078, 10669617, 21339234]

約数ペア:

[(1, 21339234), (2, 10669617), (3, 7113078), (6, 3556539), (7, 3048462), (9, 2371026), (14, 1524231), (18, 1185513), (21, 1016154), (27, 790342), (42, 508077), (54, 395171), (63, 338718), (126, 169359), (189, 112906), (378, 56453)]