21467238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 46558176

約数和(自身を除く): 25090938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1753, 2041, 3506, 4082, 5259, 6123, 10518, 12246, 22789, 45578, 68367, 136734, 275221, 550442, 825663, 1651326, 3577873, 7155746, 10733619, 21467238]

約数ペア:

[(1, 21467238), (2, 10733619), (3, 7155746), (6, 3577873), (13, 1651326), (26, 825663), (39, 550442), (78, 275221), (157, 136734), (314, 68367), (471, 45578), (942, 22789), (1753, 12246), (2041, 10518), (3506, 6123), (4082, 5259)]