2019898132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80783}}^1$

素因数の和:80860

約数の個数: 48

約数和(自身を含む): 4342947840

約数和(自身を除く): 2323049708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 80783, 161566, 323132, 565481, 1130962, 1534877, 2261924, 3069754, 3796801, 6139508, 7593602, 10744139, 15187204, 21488278, 26577607, 42976556, 53155214, 72139219, 106310428, 144278438, 288556876, 504974533, 1009949066, 2019898132]

約数ペア:

[(1, 2019898132), (2, 1009949066), (4, 504974533), (7, 288556876), (14, 144278438), (19, 106310428), (28, 72139219), (38, 53155214), (47, 42976556), (76, 26577607), (94, 21488278), (133, 15187204), (188, 10744139), (266, 7593602), (329, 6139508), (532, 3796801), (658, 3069754), (893, 2261924), (1316, 1534877), (1786, 1130962), (3572, 565481), (6251, 323132), (12502, 161566), (25004, 80783)]