2019126016

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4093}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 4217540544

約数和(自身を除く): 2198414528

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 164, 188, 256, 328, 376, 656, 752, 1312, 1504, 1927, 2624, 3008, 3854, 4093, 5248, 6016, 7708, 8186, 10496, 12032, 15416, 16372, 30832, 32744, 61664, 65488, 123328, 130976, 167813, 192371, 246656, 261952, 335626, 384742, 493312, 523904, 671252, 769484, 1047808, 1342504, 1538968, 2685008, 3077936, 5370016, 6155872, 7887211, 10740032, 12311744, 15774422, 21480064, 24623488, 31548844, 42960128, 49246976, 63097688, 126195376, 252390752, 504781504, 1009563008, 2019126016]

約数ペア:

[(1, 2019126016), (2, 1009563008), (4, 504781504), (8, 252390752), (16, 126195376), (32, 63097688), (41, 49246976), (47, 42960128), (64, 31548844), (82, 24623488), (94, 21480064), (128, 15774422), (164, 12311744), (188, 10740032), (256, 7887211), (328, 6155872), (376, 5370016), (656, 3077936), (752, 2685008), (1312, 1538968), (1504, 1342504), (1927, 1047808), (2624, 769484), (3008, 671252), (3854, 523904), (4093, 493312), (5248, 384742), (6016, 335626), (7708, 261952), (8186, 246656), (10496, 192371), (12032, 167813), (15416, 130976), (16372, 123328), (30832, 65488), (32744, 61664)]