21861132

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 31952628

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 138, 206, 276, 309, 412, 618, 769, 1236, 1538, 2307, 2369, 3076, 4614, 4738, 7107, 9228, 9476, 14214, 17687, 28428, 35374, 53061, 70748, 79207, 106122, 158414, 212244, 237621, 316828, 475242, 950484, 1821761, 3643522, 5465283, 7287044, 10930566, 21861132]

約数ペア:

[(1, 21861132), (2, 10930566), (3, 7287044), (4, 5465283), (6, 3643522), (12, 1821761), (23, 950484), (46, 475242), (69, 316828), (92, 237621), (103, 212244), (138, 158414), (206, 106122), (276, 79207), (309, 70748), (412, 53061), (618, 35374), (769, 28428), (1236, 17687), (1538, 14214), (2307, 9476), (2369, 9228), (3076, 7107), (4614, 4738)]