21327558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 48985344

約数和(自身を除く): 27657786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2237, 3178, 4474, 4767, 6711, 9534, 13422, 15659, 31318, 46977, 93954, 507799, 1015598, 1523397, 3046794, 3554593, 7109186, 10663779, 21327558]

約数ペア:

[(1, 21327558), (2, 10663779), (3, 7109186), (6, 3554593), (7, 3046794), (14, 1523397), (21, 1015598), (42, 507799), (227, 93954), (454, 46977), (681, 31318), (1362, 15659), (1589, 13422), (2237, 9534), (3178, 6711), (4474, 4767)]