16219686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 38643264

約数和(自身を除く): 22423578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1283, 1806, 2107, 2566, 3849, 4214, 6321, 7698, 8981, 12642, 17962, 26943, 53886, 55169, 62867, 110338, 125734, 165507, 188601, 331014, 377202, 386183, 772366, 1158549, 2317098, 2703281, 5406562, 8109843, 16219686]

約数ペア:

[(1, 16219686), (2, 8109843), (3, 5406562), (6, 2703281), (7, 2317098), (14, 1158549), (21, 772366), (42, 386183), (43, 377202), (49, 331014), (86, 188601), (98, 165507), (129, 125734), (147, 110338), (258, 62867), (294, 55169), (301, 53886), (602, 26943), (903, 17962), (1283, 12642), (1806, 8981), (2107, 7698), (2566, 6321), (3849, 4214)]