19372630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21767}}^1$

素因数の和:21863

約数の個数: 16

約数和(自身を含む): 35264160

約数和(自身を除く): 15891530

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 21767, 43534, 108835, 217670, 1937263, 3874526, 9686315, 19372630]

約数ペア:

[(1, 19372630), (2, 9686315), (5, 3874526), (10, 1937263), (89, 217670), (178, 108835), (445, 43534), (890, 21767)]