19786638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4691}}^1$

素因数の和:4752

約数の個数: 32

約数和(自身を含む): 42791040

約数和(自身を除く): 23004402

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4691, 9382, 14073, 28146, 89129, 173567, 178258, 267387, 347134, 520701, 534774, 1041402, 3297773, 6595546, 9893319, 19786638]

約数ペア:

[(1, 19786638), (2, 9893319), (3, 6595546), (6, 3297773), (19, 1041402), (37, 534774), (38, 520701), (57, 347134), (74, 267387), (111, 178258), (114, 173567), (222, 89129), (703, 28146), (1406, 14073), (2109, 9382), (4218, 4691)]