194892272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641093}}^1$

素因数の和:641120

約数の個数: 20

約数和(自身を含む): 397478280

約数和(自身を除く): 202586008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641093, 1282186, 2564372, 5128744, 10257488, 12180767, 24361534, 48723068, 97446136, 194892272]

約数ペア:

[(1, 194892272), (2, 97446136), (4, 48723068), (8, 24361534), (16, 12180767), (19, 10257488), (38, 5128744), (76, 2564372), (152, 1282186), (304, 641093)]