19294840

素因数分解:

$2^3\times 5^1\times {\mathrm{482371}}^1$

素因数の和:482382

約数の個数: 16

約数和(自身を含む): 43413480

約数和(自身を除く): 24118640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482371, 964742, 1929484, 2411855, 3858968, 4823710, 9647420, 19294840]

約数ペア:

[(1, 19294840), (2, 9647420), (4, 4823710), (5, 3858968), (8, 2411855), (10, 1929484), (20, 964742), (40, 482371)]