21563604

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8717

約数の個数: 48

約数和(自身を含む): 58343040

約数和(自身を除く): 36779436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8681, 17362, 26043, 34724, 52086, 78129, 104172, 156258, 199663, 234387, 312516, 399326, 468774, 598989, 798652, 937548, 1197978, 1796967, 2395956, 3593934, 5390901, 7187868, 10781802, 21563604]

約数ペア:

[(1, 21563604), (2, 10781802), (3, 7187868), (4, 5390901), (6, 3593934), (9, 2395956), (12, 1796967), (18, 1197978), (23, 937548), (27, 798652), (36, 598989), (46, 468774), (54, 399326), (69, 312516), (92, 234387), (108, 199663), (138, 156258), (207, 104172), (276, 78129), (414, 52086), (621, 34724), (828, 26043), (1242, 17362), (2484, 8681)]