19000502

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1723

約数の個数: 16

約数和(自身を含む): 29348352

約数和(自身を除く): 10347850

約数列:

[1, 2, 47, 94, 131, 262, 1543, 3086, 6157, 12314, 72521, 145042, 202133, 404266, 9500251, 19000502]

約数ペア:

[(1, 19000502), (2, 9500251), (47, 404266), (94, 202133), (131, 145042), (262, 72521), (1543, 12314), (3086, 6157)]