21146496

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7867}}^1$

素因数の和:7891

約数の個数: 64

約数和(自身を含む): 64202880

約数和(自身を除く): 43056384

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, 336, 384, 448, 672, 896, 1344, 2688, 7867, 15734, 23601, 31468, 47202, 55069, 62936, 94404, 110138, 125872, 165207, 188808, 220276, 251744, 330414, 377616, 440552, 503488, 660828, 755232, 881104, 1006976, 1321656, 1510464, 1762208, 2643312, 3020928, 3524416, 5286624, 7048832, 10573248, 21146496]

約数ペア:

[(1, 21146496), (2, 10573248), (3, 7048832), (4, 5286624), (6, 3524416), (7, 3020928), (8, 2643312), (12, 1762208), (14, 1510464), (16, 1321656), (21, 1006976), (24, 881104), (28, 755232), (32, 660828), (42, 503488), (48, 440552), (56, 377616), (64, 330414), (84, 251744), (96, 220276), (112, 188808), (128, 165207), (168, 125872), (192, 110138), (224, 94404), (336, 62936), (384, 55069), (448, 47202), (672, 31468), (896, 23601), (1344, 15734), (2688, 7867)]