1919887872

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{178561}}^1$

素因数の和:178589

約数の個数: 80

約数和(自身を含む): 5845405632

約数和(自身を除く): 3925517760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 178561, 357122, 535683, 714244, 1071366, 1249927, 1428488, 2142732, 2499854, 2856976, 3749781, 4285464, 4999708, 5713952, 7499562, 8570928, 9999416, 11427904, 14999124, 17141856, 19998832, 22855808, 29998248, 34283712, 39997664, 45711616, 59996496, 68567424, 79995328, 91423232, 119992992, 137134848, 159990656, 239985984, 274269696, 319981312, 479971968, 639962624, 959943936, 1919887872]

約数ペア:

[(1, 1919887872), (2, 959943936), (3, 639962624), (4, 479971968), (6, 319981312), (7, 274269696), (8, 239985984), (12, 159990656), (14, 137134848), (16, 119992992), (21, 91423232), (24, 79995328), (28, 68567424), (32, 59996496), (42, 45711616), (48, 39997664), (56, 34283712), (64, 29998248), (84, 22855808), (96, 19998832), (112, 17141856), (128, 14999124), (168, 11427904), (192, 9999416), (224, 8570928), (256, 7499562), (336, 5713952), (384, 4999708), (448, 4285464), (512, 3749781), (672, 2856976), (768, 2499854), (896, 2142732), (1344, 1428488), (1536, 1249927), (1792, 1071366), (2688, 714244), (3584, 535683), (5376, 357122), (10752, 178561)]