19432985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27179}}^1$

素因数の和:27208

約数の個数: 16

約数和(自身を含む): 27397440

約数和(自身を除く): 7964455

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 27179, 135895, 298969, 353327, 1494845, 1766635, 3886597, 19432985]

約数ペア:

[(1, 19432985), (5, 3886597), (11, 1766635), (13, 1494845), (55, 353327), (65, 298969), (143, 135895), (715, 27179)]