1821726384

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1997507}}^1$

素因数の和:1997537

約数の個数: 40

約数和(自身を含む): 4953819840

約数和(自身を除く): 3132093456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1997507, 3995014, 5992521, 7990028, 11985042, 15980056, 23970084, 31960112, 37952633, 47940168, 75905266, 95880336, 113857899, 151810532, 227715798, 303621064, 455431596, 607242128, 910863192, 1821726384]

約数ペア:

[(1, 1821726384), (2, 910863192), (3, 607242128), (4, 455431596), (6, 303621064), (8, 227715798), (12, 151810532), (16, 113857899), (19, 95880336), (24, 75905266), (38, 47940168), (48, 37952633), (57, 31960112), (76, 23970084), (114, 15980056), (152, 11985042), (228, 7990028), (304, 5992521), (456, 3995014), (912, 1997507)]