21526638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{937}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 49346304

約数和(自身を除く): 27819666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 547, 937, 1094, 1641, 1874, 2811, 3282, 3829, 5622, 6559, 7658, 11487, 13118, 19677, 22974, 39354, 512539, 1025078, 1537617, 3075234, 3587773, 7175546, 10763319, 21526638]

約数ペア:

[(1, 21526638), (2, 10763319), (3, 7175546), (6, 3587773), (7, 3075234), (14, 1537617), (21, 1025078), (42, 512539), (547, 39354), (937, 22974), (1094, 19677), (1641, 13118), (1874, 11487), (2811, 7658), (3282, 6559), (3829, 5622)]