21536418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156061}}^1$

素因数の和:156089

約数の個数: 16

約数和(自身を含む): 44945856

約数和(自身を除く): 23409438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156061, 312122, 468183, 936366, 3589403, 7178806, 10768209, 21536418]

約数ペア:

[(1, 21536418), (2, 10768209), (3, 7178806), (6, 3589403), (23, 936366), (46, 468183), (69, 312122), (138, 156061)]