19991016

素因数分解:

$2^3\times 3^3\times {\mathrm{92551}}^1$

素因数の和:92566

約数の個数: 32

約数和(自身を含む): 55531200

約数和(自身を除く): 35540184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 92551, 185102, 277653, 370204, 555306, 740408, 832959, 1110612, 1665918, 2221224, 2498877, 3331836, 4997754, 6663672, 9995508, 19991016]

約数ペア:

[(1, 19991016), (2, 9995508), (3, 6663672), (4, 4997754), (6, 3331836), (8, 2498877), (9, 2221224), (12, 1665918), (18, 1110612), (24, 832959), (27, 740408), (36, 555306), (54, 370204), (72, 277653), (108, 185102), (216, 92551)]