19119954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{455237}}^1$

素因数の和:455249

約数の個数: 16

約数和(自身を含む): 43702848

約数和(自身を除く): 24582894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 455237, 910474, 1365711, 2731422, 3186659, 6373318, 9559977, 19119954]

約数ペア:

[(1, 19119954), (2, 9559977), (3, 6373318), (6, 3186659), (7, 2731422), (14, 1365711), (21, 910474), (42, 455237)]