19877982

素因数分解:

$2^1\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{2237}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 39800592

約数和(自身を除く): 19922610

約数列:

[1, 2, 3, 6, 1481, 2237, 2962, 4443, 4474, 6711, 8886, 13422, 3312997, 6625994, 9938991, 19877982]

約数ペア:

[(1, 19877982), (2, 9938991), (3, 6625994), (6, 3312997), (1481, 13422), (2237, 8886), (2962, 6711), (4443, 4474)]