19874152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 39981600

約数和(自身を除く): 20107448

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2467, 4028, 4934, 8056, 9868, 19736, 46873, 93746, 130751, 187492, 261502, 374984, 523004, 1046008, 2484269, 4968538, 9937076, 19874152]

約数ペア:

[(1, 19874152), (2, 9937076), (4, 4968538), (8, 2484269), (19, 1046008), (38, 523004), (53, 374984), (76, 261502), (106, 187492), (152, 130751), (212, 93746), (424, 46873), (1007, 19736), (2014, 9868), (2467, 8056), (4028, 4934)]