19007513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 23140224

約数和(自身を除く): 4132711

約数列:

[1, 7, 17, 119, 211, 757, 1477, 3587, 5299, 12869, 25109, 90083, 159727, 1118089, 2715359, 19007513]

約数ペア:

[(1, 19007513), (7, 2715359), (17, 1118089), (119, 159727), (211, 90083), (757, 25109), (1477, 12869), (3587, 5299)]