21919506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22691}}^1$

素因数の和:22726

約数の個数: 32

約数和(自身を含む): 52282368

約数和(自身を除く): 30362862

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22691, 45382, 68073, 136146, 158837, 317674, 476511, 521893, 953022, 1043786, 1565679, 3131358, 3653251, 7306502, 10959753, 21919506]

約数ペア:

[(1, 21919506), (2, 10959753), (3, 7306502), (6, 3653251), (7, 3131358), (14, 1565679), (21, 1043786), (23, 953022), (42, 521893), (46, 476511), (69, 317674), (138, 158837), (161, 136146), (322, 68073), (483, 45382), (966, 22691)]