19312255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 24744960

約数和(自身を除く): 5432705

約数列:

[1, 5, 17, 85, 127, 635, 1789, 2159, 8945, 10795, 30413, 152065, 227203, 1136015, 3862451, 19312255]

約数ペア:

[(1, 19312255), (5, 3862451), (17, 1136015), (85, 227203), (127, 152065), (635, 30413), (1789, 10795), (2159, 8945)]