201913420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593863}}^1$

素因数の和:593889

約数の個数: 24

約数和(自身を含む): 448961184

約数和(自身を除く): 247047764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 593863, 1187726, 2375452, 2969315, 5938630, 10095671, 11877260, 20191342, 40382684, 50478355, 100956710, 201913420]

約数ペア:

[(1, 201913420), (2, 100956710), (4, 50478355), (5, 40382684), (10, 20191342), (17, 11877260), (20, 10095671), (34, 5938630), (68, 2969315), (85, 2375452), (170, 1187726), (340, 593863)]