19898712

素因数分解:

$2^3\times 3^2\times {\mathrm{276371}}^1$

素因数の和:276383

約数の個数: 24

約数和(自身を含む): 53892540

約数和(自身を除く): 33993828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276371, 552742, 829113, 1105484, 1658226, 2210968, 2487339, 3316452, 4974678, 6632904, 9949356, 19898712]

約数ペア:

[(1, 19898712), (2, 9949356), (3, 6632904), (4, 4974678), (6, 3316452), (8, 2487339), (9, 2210968), (12, 1658226), (18, 1105484), (24, 829113), (36, 552742), (72, 276371)]