26219696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86249}}^1$

素因数の和:86276

約数の個数: 20

約数和(自身を含む): 53475000

約数和(自身を除く): 27255304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86249, 172498, 344996, 689992, 1379984, 1638731, 3277462, 6554924, 13109848, 26219696]

約数ペア:

[(1, 26219696), (2, 13109848), (4, 6554924), (8, 3277462), (16, 1638731), (19, 1379984), (38, 689992), (76, 344996), (152, 172498), (304, 86249)]