19682912192

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7152221}}^1$

素因数の和:7152276

約数の個数: 28

約数和(自身を含む): 39966616536

約数和(自身を除く): 20283704344

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7152221, 14304442, 28608884, 57217768, 114435536, 228871072, 307545503, 457742144, 615091006, 1230182012, 2460364024, 4920728048, 9841456096, 19682912192]

約数ペア:

[(1, 19682912192), (2, 9841456096), (4, 4920728048), (8, 2460364024), (16, 1230182012), (32, 615091006), (43, 457742144), (64, 307545503), (86, 228871072), (172, 114435536), (344, 57217768), (688, 28608884), (1376, 14304442), (2752, 7152221)]