21262212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25679}}^1$

素因数の和:25712

約数の個数: 36

約数和(自身を含む): 56085120

約数和(自身を除く): 34822908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25679, 51358, 77037, 102716, 154074, 231111, 308148, 462222, 590617, 924444, 1181234, 1771851, 2362468, 3543702, 5315553, 7087404, 10631106, 21262212]

約数ペア:

[(1, 21262212), (2, 10631106), (3, 7087404), (4, 5315553), (6, 3543702), (9, 2362468), (12, 1771851), (18, 1181234), (23, 924444), (36, 590617), (46, 462222), (69, 308148), (92, 231111), (138, 154074), (207, 102716), (276, 77037), (414, 51358), (828, 25679)]