19438812

素因数分解:

$2^2\times 3^3\times {\mathrm{179989}}^1$

素因数の和:180002

約数の個数: 24

約数和(自身を含む): 50397200

約数和(自身を除く): 30958388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179989, 359978, 539967, 719956, 1079934, 1619901, 2159868, 3239802, 4859703, 6479604, 9719406, 19438812]

約数ペア:

[(1, 19438812), (2, 9719406), (3, 6479604), (4, 4859703), (6, 3239802), (9, 2159868), (12, 1619901), (18, 1079934), (27, 719956), (36, 539967), (54, 359978), (108, 179989)]