19983528

素因数分解:

$2^3\times 3^2\times {\mathrm{277549}}^1$

素因数の和:277561

約数の個数: 24

約数和(自身を含む): 54122250

約数和(自身を除く): 34138722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277549, 555098, 832647, 1110196, 1665294, 2220392, 2497941, 3330588, 4995882, 6661176, 9991764, 19983528]

約数ペア:

[(1, 19983528), (2, 9991764), (3, 6661176), (4, 4995882), (6, 3330588), (8, 2497941), (9, 2220392), (12, 1665294), (18, 1110196), (24, 832647), (36, 555098), (72, 277549)]