21142752

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 34876848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 678, 904, 1356, 1808, 1949, 2712, 3616, 3898, 5424, 5847, 7796, 10848, 11694, 15592, 23388, 31184, 46776, 62368, 93552, 187104, 220237, 440474, 660711, 880948, 1321422, 1761896, 2642844, 3523792, 5285688, 7047584, 10571376, 21142752]

約数ペア:

[(1, 21142752), (2, 10571376), (3, 7047584), (4, 5285688), (6, 3523792), (8, 2642844), (12, 1761896), (16, 1321422), (24, 880948), (32, 660711), (48, 440474), (96, 220237), (113, 187104), (226, 93552), (339, 62368), (452, 46776), (678, 31184), (904, 23388), (1356, 15592), (1808, 11694), (1949, 10848), (2712, 7796), (3616, 5847), (3898, 5424)]