19001856

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 51559200

約数和(自身を除く): 32557344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 139, 178, 192, 256, 267, 278, 356, 384, 417, 512, 534, 556, 712, 768, 834, 1068, 1112, 1424, 1536, 1668, 2136, 2224, 2848, 3336, 4272, 4448, 5696, 6672, 8544, 8896, 11392, 12371, 13344, 17088, 17792, 22784, 24742, 26688, 34176, 35584, 37113, 45568, 49484, 53376, 68352, 71168, 74226, 98968, 106752, 136704, 148452, 197936, 213504, 296904, 395872, 593808, 791744, 1187616, 1583488, 2375232, 3166976, 4750464, 6333952, 9500928, 19001856]

約数ペア:

[(1, 19001856), (2, 9500928), (3, 6333952), (4, 4750464), (6, 3166976), (8, 2375232), (12, 1583488), (16, 1187616), (24, 791744), (32, 593808), (48, 395872), (64, 296904), (89, 213504), (96, 197936), (128, 148452), (139, 136704), (178, 106752), (192, 98968), (256, 74226), (267, 71168), (278, 68352), (356, 53376), (384, 49484), (417, 45568), (512, 37113), (534, 35584), (556, 34176), (712, 26688), (768, 24742), (834, 22784), (1068, 17792), (1112, 17088), (1424, 13344), (1536, 12371), (1668, 11392), (2136, 8896), (2224, 8544), (2848, 6672), (3336, 5696), (4272, 4448)]