1621102648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{969559}}^1$

素因数の和:969595

約数の個数: 32

約数和(自身を含む): 3490416000

約数和(自身を除く): 1869313352

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 969559, 1939118, 3878236, 7756472, 10665149, 18421621, 21330298, 36843242, 42660596, 73686484, 85321192, 147372968, 202637831, 405275662, 810551324, 1621102648]

約数ペア:

[(1, 1621102648), (2, 810551324), (4, 405275662), (8, 202637831), (11, 147372968), (19, 85321192), (22, 73686484), (38, 42660596), (44, 36843242), (76, 21330298), (88, 18421621), (152, 10665149), (209, 7756472), (418, 3878236), (836, 1939118), (1672, 969559)]