19365160

素因数分解:

$2^3\times 5^1\times {\mathrm{484129}}^1$

素因数の和:484140

約数の個数: 16

約数和(自身を含む): 43571700

約数和(自身を除く): 24206540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484129, 968258, 1936516, 2420645, 3873032, 4841290, 9682580, 19365160]

約数ペア:

[(1, 19365160), (2, 9682580), (4, 4841290), (5, 3873032), (8, 2420645), (10, 1936516), (20, 968258), (40, 484129)]