21043104

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 55772640

約数和(自身を除く): 34729536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 2011, 2616, 3488, 4022, 5232, 6033, 8044, 10464, 12066, 16088, 24132, 32176, 48264, 64352, 96528, 193056, 219199, 438398, 657597, 876796, 1315194, 1753592, 2630388, 3507184, 5260776, 7014368, 10521552, 21043104]

約数ペア:

[(1, 21043104), (2, 10521552), (3, 7014368), (4, 5260776), (6, 3507184), (8, 2630388), (12, 1753592), (16, 1315194), (24, 876796), (32, 657597), (48, 438398), (96, 219199), (109, 193056), (218, 96528), (327, 64352), (436, 48264), (654, 32176), (872, 24132), (1308, 16088), (1744, 12066), (2011, 10464), (2616, 8044), (3488, 6033), (4022, 5232)]