21073842

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 27111438

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 467, 654, 934, 981, 1401, 1962, 2507, 2802, 4203, 5014, 7521, 8406, 10741, 15042, 21482, 22563, 32223, 45126, 50903, 64446, 96669, 101806, 152709, 193338, 305418, 458127, 916254, 1170769, 2341538, 3512307, 7024614, 10536921, 21073842]

約数ペア:

[(1, 21073842), (2, 10536921), (3, 7024614), (6, 3512307), (9, 2341538), (18, 1170769), (23, 916254), (46, 458127), (69, 305418), (109, 193338), (138, 152709), (207, 101806), (218, 96669), (327, 64446), (414, 50903), (467, 45126), (654, 32223), (934, 22563), (981, 21482), (1401, 15042), (1962, 10741), (2507, 8406), (2802, 7521), (4203, 5014)]