19265777

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 21155904

約数和(自身を除く): 1890127

約数列:

[1, 17, 41, 131, 211, 697, 2227, 3587, 5371, 8651, 27641, 91307, 147067, 469897, 1133281, 19265777]

約数ペア:

[(1, 19265777), (17, 1133281), (41, 469897), (131, 147067), (211, 91307), (697, 27641), (2227, 8651), (3587, 5371)]