21477232

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 48005856

約数和(自身を除く): 26528624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1697, 1808, 3164, 3394, 6328, 6788, 11879, 12656, 13576, 23758, 27152, 47516, 95032, 190064, 191761, 383522, 767044, 1342327, 1534088, 2684654, 3068176, 5369308, 10738616, 21477232]

約数ペア:

[(1, 21477232), (2, 10738616), (4, 5369308), (7, 3068176), (8, 2684654), (14, 1534088), (16, 1342327), (28, 767044), (56, 383522), (112, 191761), (113, 190064), (226, 95032), (452, 47516), (791, 27152), (904, 23758), (1582, 13576), (1697, 12656), (1808, 11879), (3164, 6788), (3394, 6328)]