17930908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 33505920

約数和(自身を除く): 15575012

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3323, 5396, 6646, 13292, 63137, 126274, 235933, 252548, 471866, 943732, 4482727, 8965454, 17930908]

約数ペア:

[(1, 17930908), (2, 8965454), (4, 4482727), (19, 943732), (38, 471866), (71, 252548), (76, 235933), (142, 126274), (284, 63137), (1349, 13292), (2698, 6646), (3323, 5396)]