189883340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499693}}^1$

素因数の和:499721

約数の個数: 24

約数和(自身を含む): 419742960

約数和(自身を除く): 229859620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 499693, 999386, 1998772, 2498465, 4996930, 9494167, 9993860, 18988334, 37976668, 47470835, 94941670, 189883340]

約数ペア:

[(1, 189883340), (2, 94941670), (4, 47470835), (5, 37976668), (10, 18988334), (19, 9993860), (20, 9494167), (38, 4996930), (76, 2498465), (95, 1998772), (190, 999386), (380, 499693)]