21895192

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22619}}^1$

素因数の和:22647

約数の個数: 24

約数和(自身を含む): 45126900

約数和(自身を除く): 23231708

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22619, 45238, 90476, 180952, 248809, 497618, 995236, 1990472, 2736899, 5473798, 10947596, 21895192]

約数ペア:

[(1, 21895192), (2, 10947596), (4, 5473798), (8, 2736899), (11, 1990472), (22, 995236), (44, 497618), (88, 248809), (121, 180952), (242, 90476), (484, 45238), (968, 22619)]