19318446028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{84979}}^1$

素因数の和:85366

約数の個数: 48

約数和(自身を含む): 40431444480

約数和(自身を除く): 21112998452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 353, 644, 706, 1412, 2471, 4942, 8119, 9884, 16238, 32476, 56833, 84979, 113666, 169958, 227332, 339916, 594853, 1189706, 1954517, 2379412, 3909034, 7818068, 13681619, 27363238, 29997587, 54726476, 59995174, 119990348, 209983109, 419966218, 689944501, 839932436, 1379889002, 2759778004, 4829611507, 9659223014, 19318446028]

約数ペア:

[(1, 19318446028), (2, 9659223014), (4, 4829611507), (7, 2759778004), (14, 1379889002), (23, 839932436), (28, 689944501), (46, 419966218), (92, 209983109), (161, 119990348), (322, 59995174), (353, 54726476), (644, 29997587), (706, 27363238), (1412, 13681619), (2471, 7818068), (4942, 3909034), (8119, 2379412), (9884, 1954517), (16238, 1189706), (32476, 594853), (56833, 339916), (84979, 227332), (113666, 169958)]