19794555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39989}}^1$

素因数の和:40011

約数の個数: 24

約数和(自身を含む): 37430640

約数和(自身を除く): 17636085

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 39989, 119967, 199945, 359901, 439879, 599835, 1319637, 1799505, 2199395, 3958911, 6598185, 19794555]

約数ペア:

[(1, 19794555), (3, 6598185), (5, 3958911), (9, 2199395), (11, 1799505), (15, 1319637), (33, 599835), (45, 439879), (55, 359901), (99, 199945), (165, 119967), (495, 39989)]