16519842

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 39260160

約数和(自身を除く): 22740318

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 94, 138, 141, 207, 282, 283, 414, 423, 566, 621, 846, 849, 1081, 1242, 1269, 1698, 2162, 2538, 2547, 3243, 5094, 6486, 6509, 7641, 9729, 13018, 13301, 15282, 19458, 19527, 26602, 29187, 39054, 39903, 58374, 58581, 79806, 117162, 119709, 175743, 239418, 305923, 351486, 359127, 611846, 718254, 917769, 1835538, 2753307, 5506614, 8259921, 16519842]

約数ペア:

[(1, 16519842), (2, 8259921), (3, 5506614), (6, 2753307), (9, 1835538), (18, 917769), (23, 718254), (27, 611846), (46, 359127), (47, 351486), (54, 305923), (69, 239418), (94, 175743), (138, 119709), (141, 117162), (207, 79806), (282, 58581), (283, 58374), (414, 39903), (423, 39054), (566, 29187), (621, 26602), (846, 19527), (849, 19458), (1081, 15282), (1242, 13301), (1269, 13018), (1698, 9729), (2162, 7641), (2538, 6509), (2547, 6486), (3243, 5094)]