21885184

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1682

約数の個数: 36

約数和(自身を含む): 44536716

約数和(自身を除く): 22651532

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1613, 1696, 3226, 3392, 6452, 6784, 12904, 13568, 25808, 51616, 85489, 103232, 170978, 206464, 341956, 412928, 683912, 1367824, 2735648, 5471296, 10942592, 21885184]

約数ペア:

[(1, 21885184), (2, 10942592), (4, 5471296), (8, 2735648), (16, 1367824), (32, 683912), (53, 412928), (64, 341956), (106, 206464), (128, 170978), (212, 103232), (256, 85489), (424, 51616), (848, 25808), (1613, 13568), (1696, 12904), (3226, 6784), (3392, 6452)]