9491906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 15850560

約数和(自身を除く): 6358654

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 157, 314, 703, 817, 1406, 1591, 1634, 2983, 3182, 5809, 5966, 6751, 11618, 13502, 30229, 60458, 110371, 128269, 220742, 249787, 256538, 499574, 4745953, 9491906]

約数ペア:

[(1, 9491906), (2, 4745953), (19, 499574), (37, 256538), (38, 249787), (43, 220742), (74, 128269), (86, 110371), (157, 60458), (314, 30229), (703, 13502), (817, 11618), (1406, 6751), (1591, 5966), (1634, 5809), (2983, 3182)]