19733476

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 42448000

約数和(自身を除く): 22714524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 757, 931, 1372, 1514, 1862, 3028, 3724, 5299, 6517, 10598, 13034, 14383, 21196, 26068, 28766, 37093, 57532, 74186, 100681, 148372, 201362, 259651, 402724, 519302, 704767, 1038604, 1409534, 2819068, 4933369, 9866738, 19733476]

約数ペア:

[(1, 19733476), (2, 9866738), (4, 4933369), (7, 2819068), (14, 1409534), (19, 1038604), (28, 704767), (38, 519302), (49, 402724), (76, 259651), (98, 201362), (133, 148372), (196, 100681), (266, 74186), (343, 57532), (532, 37093), (686, 28766), (757, 26068), (931, 21196), (1372, 14383), (1514, 13034), (1862, 10598), (3028, 6517), (3724, 5299)]