19043540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41399}}^1$

素因数の和:41431

約数の個数: 24

約数和(自身を含む): 41731200

約数和(自身を除く): 22687660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41399, 82798, 165596, 206995, 413990, 827980, 952177, 1904354, 3808708, 4760885, 9521770, 19043540]

約数ペア:

[(1, 19043540), (2, 9521770), (4, 4760885), (5, 3808708), (10, 1904354), (20, 952177), (23, 827980), (46, 413990), (92, 206995), (115, 165596), (230, 82798), (460, 41399)]