19805808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37511}}^1$

素因数の和:37533

約数の個数: 40

約数和(自身を含む): 55817856

約数和(自身を除く): 36012048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37511, 75022, 112533, 150044, 225066, 300088, 412621, 450132, 600176, 825242, 900264, 1237863, 1650484, 1800528, 2475726, 3300968, 4951452, 6601936, 9902904, 19805808]

約数ペア:

[(1, 19805808), (2, 9902904), (3, 6601936), (4, 4951452), (6, 3300968), (8, 2475726), (11, 1800528), (12, 1650484), (16, 1237863), (22, 900264), (24, 825242), (33, 600176), (44, 450132), (48, 412621), (66, 300088), (88, 225066), (132, 150044), (176, 112533), (264, 75022), (528, 37511)]