19134110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21499}}^1$

素因数の和:21595

約数の個数: 16

約数和(自身を含む): 34830000

約数和(自身を除く): 15695890

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 21499, 42998, 107495, 214990, 1913411, 3826822, 9567055, 19134110]

約数ペア:

[(1, 19134110), (2, 9567055), (5, 3826822), (10, 1913411), (89, 214990), (178, 107495), (445, 42998), (890, 21499)]