19102016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 56

約数和(自身を含む): 40773096

約数和(自身を除く): 21671080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 136, 181, 194, 272, 362, 388, 544, 724, 776, 1088, 1448, 1552, 1649, 2896, 3077, 3104, 3298, 5792, 6154, 6208, 6596, 11584, 12308, 13192, 17557, 24616, 26384, 35114, 49232, 52768, 70228, 98464, 105536, 140456, 196928, 280912, 298469, 561824, 596938, 1123648, 1193876, 2387752, 4775504, 9551008, 19102016]

約数ペア:

[(1, 19102016), (2, 9551008), (4, 4775504), (8, 2387752), (16, 1193876), (17, 1123648), (32, 596938), (34, 561824), (64, 298469), (68, 280912), (97, 196928), (136, 140456), (181, 105536), (194, 98464), (272, 70228), (362, 52768), (388, 49232), (544, 35114), (724, 26384), (776, 24616), (1088, 17557), (1448, 13192), (1552, 12308), (1649, 11584), (2896, 6596), (3077, 6208), (3104, 6154), (3298, 5792)]