21660366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39671}}^1$

素因数の和:39696

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 31658802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39671, 79342, 119013, 238026, 277697, 515723, 555394, 833091, 1031446, 1547169, 1666182, 3094338, 3610061, 7220122, 10830183, 21660366]

約数ペア:

[(1, 21660366), (2, 10830183), (3, 7220122), (6, 3610061), (7, 3094338), (13, 1666182), (14, 1547169), (21, 1031446), (26, 833091), (39, 555394), (42, 515723), (78, 277697), (91, 238026), (182, 119013), (273, 79342), (546, 39671)]