19936266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12829}}^1$

素因数の和:12878

約数の個数: 32

約数和(自身を含む): 46803840

約数和(自身を除く): 26867574

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12829, 25658, 38487, 76974, 89803, 179606, 269409, 474673, 538818, 949346, 1424019, 2848038, 3322711, 6645422, 9968133, 19936266]

約数ペア:

[(1, 19936266), (2, 9968133), (3, 6645422), (6, 3322711), (7, 2848038), (14, 1424019), (21, 949346), (37, 538818), (42, 474673), (74, 269409), (111, 179606), (222, 89803), (259, 76974), (518, 38487), (777, 25658), (1554, 12829)]