2019819487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1\times {\mathrm{9851}}^1$

素因数の和:11598

約数の個数: 16

約数和(自身を含む): 2445818112

約数和(自身を除く): 425998625

約数列:

[1, 7, 17, 119, 1723, 9851, 12061, 29291, 68957, 167467, 205037, 1172269, 16973273, 118812911, 288545641, 2019819487]

約数ペア:

[(1, 2019819487), (7, 288545641), (17, 118812911), (119, 16973273), (1723, 1172269), (9851, 205037), (12061, 167467), (29291, 68957)]