19579142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13909498

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 359, 407, 718, 737, 814, 1474, 2479, 3949, 4958, 7898, 13283, 24053, 26566, 27269, 48106, 54538, 146113, 264583, 292226, 529166, 889961, 1779922, 9789571, 19579142]

約数ペア:

[(1, 19579142), (2, 9789571), (11, 1779922), (22, 889961), (37, 529166), (67, 292226), (74, 264583), (134, 146113), (359, 54538), (407, 48106), (718, 27269), (737, 26566), (814, 24053), (1474, 13283), (2479, 7898), (3949, 4958)]