21083376

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1327}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 54671104

約数和(自身を除く): 33587728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1327, 1986, 2648, 2654, 3972, 3981, 5296, 5308, 7944, 7962, 10616, 15888, 15924, 21232, 31848, 63696, 439237, 878474, 1317711, 1756948, 2635422, 3513896, 5270844, 7027792, 10541688, 21083376]

約数ペア:

[(1, 21083376), (2, 10541688), (3, 7027792), (4, 5270844), (6, 3513896), (8, 2635422), (12, 1756948), (16, 1317711), (24, 878474), (48, 439237), (331, 63696), (662, 31848), (993, 21232), (1324, 15924), (1327, 15888), (1986, 10616), (2648, 7962), (2654, 7944), (3972, 5308), (3981, 5296)]