19826262

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 44204160

約数和(自身を除く): 24377898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 643, 1142, 1286, 1713, 1929, 3426, 3858, 5139, 5787, 10278, 11574, 15417, 17361, 30834, 34722, 367153, 734306, 1101459, 2202918, 3304377, 6608754, 9913131, 19826262]

約数ペア:

[(1, 19826262), (2, 9913131), (3, 6608754), (6, 3304377), (9, 2202918), (18, 1101459), (27, 734306), (54, 367153), (571, 34722), (643, 30834), (1142, 17361), (1286, 15417), (1713, 11574), (1929, 10278), (3426, 5787), (3858, 5139)]