15662384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51521}}^1$

素因数の和:51548

約数の個数: 20

約数和(自身を含む): 31943640

約数和(自身を除く): 16281256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51521, 103042, 206084, 412168, 824336, 978899, 1957798, 3915596, 7831192, 15662384]

約数ペア:

[(1, 15662384), (2, 7831192), (4, 3915596), (8, 1957798), (16, 978899), (19, 824336), (38, 412168), (76, 206084), (152, 103042), (304, 51521)]