19943800018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{5309}}^1$

素因数の和:5850

約数の個数: 32

約数和(自身を含む): 31197312000

約数和(自身を除く): 11253511982

約数列:

[1, 2, 29, 58, 239, 271, 478, 542, 5309, 6931, 7859, 10618, 13862, 15718, 64769, 129538, 153961, 307922, 1268851, 1438739, 1878301, 2537702, 2877478, 3756602, 36796679, 41723431, 73593358, 83446862, 343858621, 687717242, 9971900009, 19943800018]

約数ペア:

[(1, 19943800018), (2, 9971900009), (29, 687717242), (58, 343858621), (239, 83446862), (271, 73593358), (478, 41723431), (542, 36796679), (5309, 3756602), (6931, 2877478), (7859, 2537702), (10618, 1878301), (13862, 1438739), (15718, 1268851), (64769, 307922), (129538, 153961)]