194891056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641089}}^1$

素因数の和:641116

約数の個数: 20

約数和(自身を含む): 397475800

約数和(自身を除く): 202584744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641089, 1282178, 2564356, 5128712, 10257424, 12180691, 24361382, 48722764, 97445528, 194891056]

約数ペア:

[(1, 194891056), (2, 97445528), (4, 48722764), (8, 24361382), (16, 12180691), (19, 10257424), (38, 5128712), (76, 2564356), (152, 1282178), (304, 641089)]