2019859976

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 3938522640

約数和(自身を除く): 1918662664

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 331, 662, 841, 907, 1324, 1682, 1814, 2648, 3364, 3628, 6728, 7256, 9599, 19198, 26303, 38396, 52606, 76792, 105212, 210424, 278371, 300217, 556742, 600434, 762787, 1113484, 1200868, 1525574, 2226968, 2401736, 3051148, 6102296, 8706293, 17412586, 34825172, 69650344, 252482497, 504964994, 1009929988, 2019859976]

約数ペア:

[(1, 2019859976), (2, 1009929988), (4, 504964994), (8, 252482497), (29, 69650344), (58, 34825172), (116, 17412586), (232, 8706293), (331, 6102296), (662, 3051148), (841, 2401736), (907, 2226968), (1324, 1525574), (1682, 1200868), (1814, 1113484), (2648, 762787), (3364, 600434), (3628, 556742), (6728, 300217), (7256, 278371), (9599, 210424), (19198, 105212), (26303, 76792), (38396, 52606)]