19774094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 32990976

約数和(自身を除く): 13216882

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 257, 514, 527, 1054, 1241, 2263, 2482, 4369, 4526, 7967, 8738, 15934, 18761, 37522, 38471, 76942, 135439, 270878, 318937, 581591, 637874, 1163182, 9887047, 19774094]

約数ペア:

[(1, 19774094), (2, 9887047), (17, 1163182), (31, 637874), (34, 581591), (62, 318937), (73, 270878), (146, 135439), (257, 76942), (514, 38471), (527, 37522), (1054, 18761), (1241, 15934), (2263, 8738), (2482, 7967), (4369, 4526)]