19246703

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 23436864

約数和(自身を除く): 4190161

約数列:

[1, 7, 17, 119, 197, 821, 1379, 3349, 5747, 13957, 23443, 97699, 161737, 1132159, 2749529, 19246703]

約数ペア:

[(1, 19246703), (7, 2749529), (17, 1132159), (119, 161737), (197, 97699), (821, 23443), (1379, 13957), (3349, 5747)]