21856626

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 52049088

約数和(自身を除く): 30192462

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 167, 198, 334, 501, 661, 1002, 1322, 1503, 1837, 1983, 3006, 3674, 3966, 5511, 5949, 7271, 11022, 11898, 14542, 16533, 21813, 33066, 43626, 65439, 110387, 130878, 220774, 331161, 662322, 993483, 1214257, 1986966, 2428514, 3642771, 7285542, 10928313, 21856626]

約数ペア:

[(1, 21856626), (2, 10928313), (3, 7285542), (6, 3642771), (9, 2428514), (11, 1986966), (18, 1214257), (22, 993483), (33, 662322), (66, 331161), (99, 220774), (167, 130878), (198, 110387), (334, 65439), (501, 43626), (661, 33066), (1002, 21813), (1322, 16533), (1503, 14542), (1837, 11898), (1983, 11022), (3006, 7271), (3674, 5949), (3966, 5511)]