21963536

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4839

約数の個数: 40

約数和(自身を含む): 49830144

約数和(自身を除く): 27866608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 4783, 9566, 19132, 33481, 38264, 66962, 76528, 133924, 196103, 267848, 392206, 535696, 784412, 1372721, 1568824, 2745442, 3137648, 5490884, 10981768, 21963536]

約数ペア:

[(1, 21963536), (2, 10981768), (4, 5490884), (7, 3137648), (8, 2745442), (14, 1568824), (16, 1372721), (28, 784412), (41, 535696), (56, 392206), (82, 267848), (112, 196103), (164, 133924), (287, 76528), (328, 66962), (574, 38264), (656, 33481), (1148, 19132), (2296, 9566), (4592, 4783)]