21805476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23599}}^1$

素因数の和:23624

約数の個数: 48

約数和(自身を含む): 63436800

約数和(自身を除く): 41631324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23599, 47198, 70797, 94396, 141594, 165193, 259589, 283188, 330386, 495579, 519178, 660772, 778767, 991158, 1038356, 1557534, 1817123, 1982316, 3115068, 3634246, 5451369, 7268492, 10902738, 21805476]

約数ペア:

[(1, 21805476), (2, 10902738), (3, 7268492), (4, 5451369), (6, 3634246), (7, 3115068), (11, 1982316), (12, 1817123), (14, 1557534), (21, 1038356), (22, 991158), (28, 778767), (33, 660772), (42, 519178), (44, 495579), (66, 330386), (77, 283188), (84, 259589), (132, 165193), (154, 141594), (231, 94396), (308, 70797), (462, 47198), (924, 23599)]