19704377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15053}}^1$

素因数の和:15088

約数の個数: 16

約数和(自身を含む): 26013312

約数和(自身を除く): 6308935

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15053, 105371, 165583, 255901, 1159081, 1791307, 2814911, 19704377]

約数ペア:

[(1, 19704377), (7, 2814911), (11, 1791307), (17, 1159081), (77, 255901), (119, 165583), (187, 105371), (1309, 15053)]