21767568

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19717}}^1$

素因数の和:19751

約数の個数: 40

約数和(自身を含む): 58680768

約数和(自身を除く): 36913200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19717, 39434, 59151, 78868, 118302, 157736, 236604, 315472, 453491, 473208, 906982, 946416, 1360473, 1813964, 2720946, 3627928, 5441892, 7255856, 10883784, 21767568]

約数ペア:

[(1, 21767568), (2, 10883784), (3, 7255856), (4, 5441892), (6, 3627928), (8, 2720946), (12, 1813964), (16, 1360473), (23, 946416), (24, 906982), (46, 473208), (48, 453491), (69, 315472), (92, 236604), (138, 157736), (184, 118302), (276, 78868), (368, 59151), (552, 39434), (1104, 19717)]