193172620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{508349}}^1$

素因数の和:508377

約数の個数: 24

約数和(自身を含む): 427014000

約数和(自身を除く): 233841380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 508349, 1016698, 2033396, 2541745, 5083490, 9658631, 10166980, 19317262, 38634524, 48293155, 96586310, 193172620]

約数ペア:

[(1, 193172620), (2, 96586310), (4, 48293155), (5, 38634524), (10, 19317262), (19, 10166980), (20, 9658631), (38, 5083490), (76, 2541745), (95, 2033396), (190, 1016698), (380, 508349)]