22666924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 25555796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 311, 532, 548, 622, 959, 1244, 1918, 2177, 2603, 3836, 4354, 5206, 5909, 8708, 10412, 11818, 18221, 23636, 36442, 41363, 42607, 72884, 82726, 85214, 165452, 170428, 298249, 596498, 809533, 1192996, 1619066, 3238132, 5666731, 11333462, 22666924]

約数ペア:

[(1, 22666924), (2, 11333462), (4, 5666731), (7, 3238132), (14, 1619066), (19, 1192996), (28, 809533), (38, 596498), (76, 298249), (133, 170428), (137, 165452), (266, 85214), (274, 82726), (311, 72884), (532, 42607), (548, 41363), (622, 36442), (959, 23636), (1244, 18221), (1918, 11818), (2177, 10412), (2603, 8708), (3836, 5909), (4354, 5206)]