19397165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 25076736

約数和(自身を除く): 5679571

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5441, 27205, 125143, 168671, 625715, 843355, 3879433, 19397165]

約数ペア:

[(1, 19397165), (5, 3879433), (23, 843355), (31, 625715), (115, 168671), (155, 125143), (713, 27205), (3565, 5441)]