21193608

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6353}}^1$

素因数の和:6501

約数の個数: 32

約数和(自身を含む): 53373600

約数和(自身を除く): 32179992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6353, 12706, 19059, 25412, 38118, 50824, 76236, 152472, 883067, 1766134, 2649201, 3532268, 5298402, 7064536, 10596804, 21193608]

約数ペア:

[(1, 21193608), (2, 10596804), (3, 7064536), (4, 5298402), (6, 3532268), (8, 2649201), (12, 1766134), (24, 883067), (139, 152472), (278, 76236), (417, 50824), (556, 38118), (834, 25412), (1112, 19059), (1668, 12706), (3336, 6353)]