19702088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18517}}^1$

素因数の和:18549

約数の個数: 32

約数和(自身を含む): 44443200

約数和(自身を除く): 24741112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18517, 37034, 74068, 129619, 148136, 259238, 351823, 518476, 703646, 1036952, 1407292, 2462761, 2814584, 4925522, 9851044, 19702088]

約数ペア:

[(1, 19702088), (2, 9851044), (4, 4925522), (7, 2814584), (8, 2462761), (14, 1407292), (19, 1036952), (28, 703646), (38, 518476), (56, 351823), (76, 259238), (133, 148136), (152, 129619), (266, 74068), (532, 37034), (1064, 18517)]