842921168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2772767}}^1$

素因数の和:2772794

約数の個数: 20

約数和(自身を含む): 1719116160

約数和(自身を除く): 876194992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2772767, 5545534, 11091068, 22182136, 44364272, 52682573, 105365146, 210730292, 421460584, 842921168]

約数ペア:

[(1, 842921168), (2, 421460584), (4, 210730292), (8, 105365146), (16, 52682573), (19, 44364272), (38, 22182136), (76, 11091068), (152, 5545534), (304, 2772767)]