20190351349

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{13553}}^1$

素因数の和:14089

約数の個数: 32

約数和(自身を含む): 25399111680

約数和(自身を除く): 5208760331

約数列:

[1, 7, 19, 23, 133, 161, 437, 487, 3059, 3409, 9253, 11201, 13553, 64771, 78407, 94871, 212819, 257507, 311719, 1489733, 1802549, 2182033, 5922661, 6600311, 41458627, 46202177, 125405909, 151807153, 877841363, 1062650071, 2884335907, 20190351349]

約数ペア:

[(1, 20190351349), (7, 2884335907), (19, 1062650071), (23, 877841363), (133, 151807153), (161, 125405909), (437, 46202177), (487, 41458627), (3059, 6600311), (3409, 5922661), (9253, 2182033), (11201, 1802549), (13553, 1489733), (64771, 311719), (78407, 257507), (94871, 212819)]