21496314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 49522176

約数和(自身を除く): 28025862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3907, 5502, 7814, 11721, 23442, 27349, 54698, 82047, 164094, 511817, 1023634, 1535451, 3070902, 3582719, 7165438, 10748157, 21496314]

約数ペア:

[(1, 21496314), (2, 10748157), (3, 7165438), (6, 3582719), (7, 3070902), (14, 1535451), (21, 1023634), (42, 511817), (131, 164094), (262, 82047), (393, 54698), (786, 27349), (917, 23442), (1834, 11721), (2751, 7814), (3907, 5502)]