19184823

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 35048160

約数和(自身を除く): 15863337

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 853, 1071, 1323, 2499, 2559, 3213, 5971, 7497, 7677, 14501, 17913, 22491, 23031, 41797, 43503, 53739, 101507, 125391, 130509, 161217, 304521, 376173, 391527, 710549, 913563, 1128519, 2131647, 2740689, 6394941, 19184823]

約数ペア:

[(1, 19184823), (3, 6394941), (7, 2740689), (9, 2131647), (17, 1128519), (21, 913563), (27, 710549), (49, 391527), (51, 376173), (63, 304521), (119, 161217), (147, 130509), (153, 125391), (189, 101507), (357, 53739), (441, 43503), (459, 41797), (833, 23031), (853, 22491), (1071, 17913), (1323, 14501), (2499, 7677), (2559, 7497), (3213, 5971)]