191920976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48563}}^1$

素因数の和:48603

約数の個数: 40

約数和(自身を含む): 421535520

約数和(自身を除く): 229614544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 48563, 97126, 194252, 388504, 631319, 777008, 922697, 1262638, 1845394, 2525276, 3690788, 5050552, 7381576, 10101104, 11995061, 14763152, 23990122, 47980244, 95960488, 191920976]

約数ペア:

[(1, 191920976), (2, 95960488), (4, 47980244), (8, 23990122), (13, 14763152), (16, 11995061), (19, 10101104), (26, 7381576), (38, 5050552), (52, 3690788), (76, 2525276), (104, 1845394), (152, 1262638), (208, 922697), (247, 777008), (304, 631319), (494, 388504), (988, 194252), (1976, 97126), (3952, 48563)]