21308856

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38603}}^1$

素因数の和:38635

約数の個数: 32

約数和(自身を含む): 55589760

約数和(自身を除く): 34280904

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38603, 77206, 115809, 154412, 231618, 308824, 463236, 887869, 926472, 1775738, 2663607, 3551476, 5327214, 7102952, 10654428, 21308856]

約数ペア:

[(1, 21308856), (2, 10654428), (3, 7102952), (4, 5327214), (6, 3551476), (8, 2663607), (12, 1775738), (23, 926472), (24, 887869), (46, 463236), (69, 308824), (92, 231618), (138, 154412), (184, 115809), (276, 77206), (552, 38603)]