19002352

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 38278800

約数和(自身を除く): 19276448

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 349, 656, 664, 698, 1328, 1396, 2792, 3403, 5584, 6806, 13612, 14309, 27224, 28618, 28967, 54448, 57236, 57934, 114472, 115868, 228944, 231736, 463472, 1187647, 2375294, 4750588, 9501176, 19002352]

約数ペア:

[(1, 19002352), (2, 9501176), (4, 4750588), (8, 2375294), (16, 1187647), (41, 463472), (82, 231736), (83, 228944), (164, 115868), (166, 114472), (328, 57934), (332, 57236), (349, 54448), (656, 28967), (664, 28618), (698, 27224), (1328, 14309), (1396, 13612), (2792, 6806), (3403, 5584)]